The Mill Folly Grotto including stone bridge, south of the Afon Llifon

Grade II listed building in Llandwrog. Situated approximately 200m east of the house, on the south side of the valley of the Afon Llifon.

OverviewSearchesTable

Wikidata

site, grotto, United Kingdom

• British Listed Buildings listing^@
• Cadw listing^@

Location: 53.0728, -4.301778, ///clever.insisting.ivory, Google, Bing, Aerial View, OldMapsOnline, ESRI Imagery, Historic Markers, KML, NLS, OS,  eDoB, 

Loading map...

{"minzoom":false,"maxzoom":false,"mappingservice":"leaflet","width":"auto","height":"600px","centre":{"text":"","title":"","link":"","lat":53.0728,"lon":-4.301778,"icon":""},"title":"","label":"","icon":"","lines":[],"polygons":[],"circles":[],"rectangles":[],"copycoords":false,"static":false,"zoom":false,"defzoom":14,"layers":["OpenStreetMap","Esri.WorldImagery"],"image layers":[],"overlays":[],"resizable":false,"fullscreen":true,"scrollwheelzoom":true,"cluster":false,"clustermaxzoom":20,"clusterzoomonclick":true,"clustermaxradius":1,"clusterspiderfy":true,"geojson":"","clicktarget":"","imageLayers":[],"locations":[{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q29484481\" title=\"Q29484481\"\u003ERotunda or Grotto\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Egrotto\n\u003C/p\u003E\u003C/div\u003E","title":"Rotunda or Grotto@ grotto\n","link":"","lat":52.913389,"lon":-4.0972781,"icon":"/images/4/48/M_cave.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca class=\"mw-selflink selflink\"\u003EThe Mill Folly Grotto including stone bridge, south of the Afon Llifon\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Egrotto\n\u003C/p\u003E\u003C/div\u003E","title":"The Mill Folly Grotto including stone bridge, south of the Afon Llifon@ grotto\n","link":"","lat":53.0728,"lon":-4.301778,"icon":"/images/d/d2/Red-marker.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q20576743\" title=\"Q20576743\"\u003EAlexandra Quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eslate quarry\n\u003C/p\u003E\u003C/div\u003E","title":"Alexandra Quarry@ slate quarry\n","link":"","lat":53.083055555,"lon":-4.216111111,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q122221375\" title=\"Q122221375\"\u003EBerw Colliery\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Ecoal mine\n\u003C/p\u003E\u003C/div\u003E","title":"Berw Colliery@ coal mine\n","link":"","lat":53.226905,"lon":-4.3031618,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q122220596\" title=\"Q122220596\"\u003EBlaen y Cae Slate Quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Equarry\n\u003C/p\u003E\u003C/div\u003E","title":"Blaen y Cae Slate Quarry@ quarry\n","link":"","lat":53.059107,"lon":-4.2429037,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q4923794\" title=\"Q4923794\"\u003EBlaen y Cwm Quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Equarry\n\u003C/p\u003E\u003C/div\u003E","title":"Blaen y Cwm Quarry@ quarry\n","link":"","lat":52.9988,"lon":-3.8884,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q56187254\" title=\"Q56187254\"\u003EBryn Hafod-y-Wern quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1780 quarry\n\u003C/p\u003E\u003C/div\u003E","title":"Bryn Hafod-y-Wern quarry@1780 quarry\n","link":"","lat":53.202361111,"lon":-4.051638888,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q13127098\" title=\"Q13127098\"\u003EBryn quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Equarry\n\u003C/p\u003E\u003C/div\u003E","title":"Bryn quarry@ quarry\n","link":"","lat":53.203555,"lon":-4.050346,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q13127090\" title=\"Q13127090\"\u003EBwlch Cwmllan quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eslate mine\n\u003C/p\u003E\u003C/div\u003E","title":"Bwlch Cwmllan quarry@ slate mine\n","link":"","lat":53.048293,"lon":-4.086233,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q88463652\" title=\"Q88463652\"\u003EBwlch y Cwm quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Equarry\n\u003C/p\u003E\u003C/div\u003E","title":"Bwlch y Cwm quarry@ quarry\n","link":"","lat":52.998805555,"lon":-3.888361111,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q20585582\" title=\"Q20585582\"\u003EBwlch-y-groes quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eslate mine\n\u003C/p\u003E\u003C/div\u003E","title":"Bwlch-y-groes quarry@ slate mine\n","link":"","lat":53.118142,"lon":-4.15238,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q102081905\" title=\"Q102081905\"\u003EBwlch-Y-Plwm\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Elead mine\n\u003C/p\u003E\u003C/div\u003E","title":"Bwlch-Y-Plwm@ lead mine\n","link":"","lat":52.953255,"lon":-4.045182,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q88488283\" title=\"Q88488283\"\u003EBwlch y Slaters quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Equarry\n\u003C/p\u003E\u003C/div\u003E","title":"Bwlch y Slaters quarry@ quarry\n","link":"","lat":52.992,"lon":-3.8911,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q102081625\" title=\"Q102081625\"\u003ECaer Llugwy Lead Mine\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Elead mine\n\u003C/p\u003E\u003C/div\u003E","title":"Caer Llugwy Lead Mine@ lead mine\n","link":"","lat":53.100982,"lon":-3.863971,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q88382255\" title=\"Q88382255\"\u003ECarreg-y-Llam quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Equarry\n\u003C/p\u003E\u003C/div\u003E","title":"Carreg-y-Llam quarry@ quarry\n","link":"","lat":52.965972222,"lon":-4.478638888,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q20590452\" title=\"Q20590452\"\u003ECefn-Du quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eslate mine\n\u003C/p\u003E\u003C/div\u003E","title":"Cefn-Du quarry@ slate mine\n","link":"","lat":53.121599,"lon":-4.160025,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q85752366\" title=\"Q85752366\"\u003EChwarel Ddu\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Equarry\n\u003C/p\u003E\u003C/div\u003E","title":"Chwarel Ddu@ quarry\n","link":"","lat":53.051163,"lon":-3.909534,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q16258368\" title=\"Q16258368\"\u003ECilgwyn quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Equarry\n\u003C/p\u003E\u003C/div\u003E","title":"Cilgwyn quarry@ quarry\n","link":"","lat":53.0615,"lon":-4.238722222,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q88537434\" title=\"Q88537434\"\u003ECoed Mawr quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Equarry\n\u003C/p\u003E\u003C/div\u003E","title":"Coed Mawr quarry@ quarry\n","link":"","lat":53.044555555,"lon":-3.939638888,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q15211482\" title=\"Q15211482\"\u003EConglog Slate Quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eslate quarry\n\u003C/p\u003E\u003C/div\u003E","title":"Conglog Slate Quarry@ slate quarry\n","link":"","lat":52.9999,"lon":-3.9836,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q5187458\" title=\"Q5187458\"\u003ECroesor Quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Emine\n\u003C/p\u003E\u003C/div\u003E","title":"Croesor Quarry@ mine\n","link":"","lat":52.991,"lon":-4.0016,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q88795481\" title=\"Q88795481\"\u003ECwm Eigiau quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Equarry\n\u003C/p\u003E\u003C/div\u003E","title":"Cwm Eigiau quarry@ quarry\n","link":"","lat":53.151916666,"lon":-3.944722222,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q122217184\" title=\"Q122217184\"\u003ECwm Erch Copper Mine\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Ecopper mine\n\u003C/p\u003E\u003C/div\u003E","title":"Cwm Erch Copper Mine@ copper mine\n","link":"","lat":53.057023,"lon":-4.0400971,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q13127092\" title=\"Q13127092\"\u003ECwmorthin quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1810 mine, quarry\n\u003C/p\u003E\u003C/div\u003E","title":"Cwmorthin quarry@1810 mine, quarry\n","link":"","lat":52.998861,"lon":-3.9654635,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q5197271\" title=\"Q5197271\"\u003ECwt y Bugail quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Equarry\n\u003C/p\u003E\u003C/div\u003E","title":"Cwt y Bugail quarry@ quarry\n","link":"","lat":53.0033,"lon":-3.889,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q1226688\" title=\"Q1226688\"\u003EDinorwic Quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1787 archaeological site, quarry\n\u003C/p\u003E\u003C/div\u003E","title":"Dinorwic Quarry@1787 archaeological site, quarry\n","link":"","lat":53.123068,"lon":-4.0959826,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q13127089\" title=\"Q13127089\"\u003EDiphwys Casson quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Equarry\n\u003C/p\u003E\u003C/div\u003E","title":"Diphwys Casson quarry@ quarry\n","link":"","lat":52.996236,"lon":-3.9248122,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q15056739\" title=\"Q15056739\"\u003EDorothea Quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Equarry\n\u003C/p\u003E\u003C/div\u003E","title":"Dorothea Quarry@ quarry\n","link":"","lat":53.054358,"lon":-4.2396724,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q122217183\" title=\"Q122217183\"\u003EDrws y Coed Copper Mine\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Ecopper mine\n\u003C/p\u003E\u003C/div\u003E","title":"Drws y Coed Copper Mine@ copper mine\n","link":"","lat":53.058073,"lon":-4.1707248,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q88369222\" title=\"Q88369222\"\u003EEifl quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Equarry\n\u003C/p\u003E\u003C/div\u003E","title":"Eifl quarry@ quarry\n","link":"","lat":52.985972222,"lon":-4.440583333,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q28454141\" title=\"Q28454141\"\u003EFron-Boeth and Pant Mawr Quarries\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eslate quarry\n\u003C/p\u003E\u003C/div\u003E","title":"Fron-Boeth and Pant Mawr Quarries@ slate quarry\n","link":"","lat":52.983361111,"lon":-4.018583333,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q88384820\" title=\"Q88384820\"\u003EFron quarries\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1900 quarry\n\u003C/p\u003E\u003C/div\u003E","title":"Fron quarries@1900 quarry\n","link":"","lat":53.070694444,"lon":-4.2195,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q13127088\" title=\"Q13127088\"\u003EGallt-y-Llan quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Equarry\n\u003C/p\u003E\u003C/div\u003E","title":"Gallt-y-Llan quarry@ quarry\n","link":"","lat":53.102666666,"lon":-4.0935,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q102082472\" title=\"Q102082472\"\u003EGamallt Lead Mine\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Elead mine\n\u003C/p\u003E\u003C/div\u003E","title":"Gamallt Lead Mine@ lead mine\n","link":"","lat":52.975108,"lon":-3.884478,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q102082474\" title=\"Q102082474\"\u003EGamallt Lead Mine\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Elead mine\n\u003C/p\u003E\u003C/div\u003E","title":"Gamallt Lead Mine@ lead mine\n","link":"","lat":52.975283,"lon":-3.884188,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q102087694\" title=\"Q102087694\"\u003EGamallt Lead Mines\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Elead mine\n\u003C/p\u003E\u003C/div\u003E","title":"Gamallt Lead Mines@ lead mine\n","link":"","lat":52.975283,"lon":-3.884188,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q122217182\" title=\"Q122217182\"\u003EGilfach Copper Mine\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Ecopper mine\n\u003C/p\u003E\u003C/div\u003E","title":"Gilfach Copper Mine@ copper mine\n","link":"","lat":53.006926,"lon":-4.1984748,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q88374564\" title=\"Q88374564\"\u003EGimlet quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1867 quarry\n\u003C/p\u003E\u003C/div\u003E","title":"Gimlet quarry@1867 quarry\n","link":"","lat":52.88175,"lon":-4.399805555,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q28455442\" title=\"Q28455442\"\u003EGlynrhonwy Quarries\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1700 quarry\n\u003C/p\u003E\u003C/div\u003E","title":"Glynrhonwy Quarries@1700 quarry\n","link":"","lat":53.123611111,"lon":-4.148055555,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q28455442\" title=\"Q28455442\"\u003EGlynrhonwy Quarries\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1861 quarry\n\u003C/p\u003E\u003C/div\u003E","title":"Glynrhonwy Quarries@1861 quarry\n","link":"","lat":53.123611111,"lon":-4.148055555,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q13127094\" title=\"Q13127094\"\u003EGorseddau Slate Quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eslate quarry\n\u003C/p\u003E\u003C/div\u003E","title":"Gorseddau Slate Quarry@ slate quarry\n","link":"","lat":52.985738,"lon":-4.1281803,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q13127091\" title=\"Q13127091\"\u003EGraig Ddu quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Equarry\n\u003C/p\u003E\u003C/div\u003E","title":"Graig Ddu quarry@ quarry\n","link":"","lat":52.9911,"lon":-3.91517,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q88384066\" title=\"Q88384066\"\u003EGyrn Ddu quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Equarry\n\u003C/p\u003E\u003C/div\u003E","title":"Gyrn Ddu quarry@ quarry\n","link":"","lat":52.993388888,"lon":-4.394805555,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q88305062\" title=\"Q88305062\"\u003EGyrn quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Estone quarry\n\u003C/p\u003E\u003C/div\u003E","title":"Gyrn quarry@ stone quarry\n","link":"","lat":53.198083333,"lon":-4.026055555,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q102081605\" title=\"Q102081605\"\u003ELlandonna Lead Mine\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Elead mine\n\u003C/p\u003E\u003C/div\u003E","title":"Llandonna Lead Mine@ lead mine\n","link":"","lat":53.299611,"lon":-4.135236,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q6661976\" title=\"Q6661976\"\u003ELlechwedd quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1847 quarry\n\u003C/p\u003E\u003C/div\u003E","title":"Llechwedd quarry@1847 quarry\n","link":"","lat":53.0021,"lon":-3.9347,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q6661968\" title=\"Q6661968\"\u003ELlechwedd Slate Caverns\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eslate mine, tourist attraction, organization\n\u003C/p\u003E\u003C/div\u003E","title":"Llechwedd Slate Caverns@ slate mine, tourist attraction, organization\n","link":"","lat":53.0046,"lon":-3.9403,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q102082478\" title=\"Q102082478\"\u003ELlyn Y Manod Mine\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Elead mine\n\u003C/p\u003E\u003C/div\u003E","title":"Llyn Y Manod Mine@ lead mine\n","link":"","lat":52.98164,"lon":-3.910056,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q102082482\" title=\"Q102082482\"\u003ELlyn Y Manod\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Elead mine\n\u003C/p\u003E\u003C/div\u003E","title":"Llyn Y Manod@ lead mine\n","link":"","lat":52.980189,"lon":-3.910275,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q13645848\" title=\"Q13645848\"\u003EMaenofferen Quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1800 quarry\n\u003C/p\u003E\u003C/div\u003E","title":"Maenofferen Quarry@1800 quarry\n","link":"","lat":53.0012,"lon":-3.9186,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q102082004\" title=\"Q102082004\"\u003EMoel Bowydd Zinc and Lead Mine\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Elead mine\n\u003C/p\u003E\u003C/div\u003E","title":"Moel Bowydd Zinc and Lead Mine@ lead mine\n","link":"","lat":53.001084,"lon":-3.893344,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q20588825\" title=\"Q20588825\"\u003EMoelfaban quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Equarry\n\u003C/p\u003E\u003C/div\u003E","title":"Moelfaban quarry@ quarry\n","link":"","lat":53.190277777,"lon":-4.054138888,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q20600297\" title=\"Q20600297\"\u003EMoel Tryfan quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Equarry\n\u003C/p\u003E\u003C/div\u003E","title":"Moel Tryfan quarry@ quarry\n","link":"","lat":53.07825,"lon":-4.221083333,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q16934179\" title=\"Q16934179\"\u003EMoelwyn Slate Quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Equarry\n\u003C/p\u003E\u003C/div\u003E","title":"Moelwyn Slate Quarry@ quarry\n","link":"","lat":52.9788,"lon":-3.995,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q16934288\" title=\"Q16934288\"\u003ENyth-y-Gigfran Quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Equarry\n\u003C/p\u003E\u003C/div\u003E","title":"Nyth-y-Gigfran Quarry@ quarry\n","link":"","lat":52.996630555,"lon":-3.953480555,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q7073825\" title=\"Q7073825\"\u003EOakeley Quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Equarry\n\u003C/p\u003E\u003C/div\u003E","title":"Oakeley Quarry@ quarry\n","link":"","lat":53.0032,"lon":-3.9483,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q85792074\" title=\"Q85792074\"\u003EPantdreiniog quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Equarry\n\u003C/p\u003E\u003C/div\u003E","title":"Pantdreiniog quarry@ quarry\n","link":"","lat":53.183530555,"lon":-4.061144444,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q28447995\" title=\"Q28447995\"\u003EParc quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Equarry\n\u003C/p\u003E\u003C/div\u003E","title":"Parc quarry@ quarry\n","link":"","lat":52.9727,"lon":-4.0462,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q1712484\" title=\"Q1712484\"\u003EPenrhyn Quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Equarry\n\u003C/p\u003E\u003C/div\u003E","title":"Penrhyn Quarry@ quarry\n","link":"","lat":53.167,"lon":-4.067,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q122221786\" title=\"Q122221786\"\u003EPenrhyn Quarry: relict areas, quarry hospital and underground levels\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Equarry\n\u003C/p\u003E\u003C/div\u003E","title":"Penrhyn Quarry: relict areas, quarry hospital and underground levels@ quarry\n","link":"","lat":53.162172,"lon":-4.0618064,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q122221794\" title=\"Q122221794\"\u003EPen y Bryn / Cloddfa'r L n water-driven pump system\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Equarry\n\u003C/p\u003E\u003C/div\u003E","title":"Pen y Bryn / Cloddfa'r L n water-driven pump system@ quarry\n","link":"","lat":53.057267,"lon":-4.2351375,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q20589067\" title=\"Q20589067\"\u003EPen Y Bryn Quarry and tips\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Equarry\n\u003C/p\u003E\u003C/div\u003E","title":"Pen Y Bryn Quarry and tips@ quarry\n","link":"","lat":53.059939,"lon":-4.2321567,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q102081907\" title=\"Q102081907\"\u003EPen-Yr-Allt Lead Mine\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Elead mine\n\u003C/p\u003E\u003C/div\u003E","title":"Pen-Yr-Allt Lead Mine@ lead mine\n","link":"","lat":52.967859,"lon":-4.037681,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q7162074\" title=\"Q7162074\"\u003EPen-yr-Orsedd quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1862 quarry\n\u003C/p\u003E\u003C/div\u003E","title":"Pen-yr-Orsedd quarry@1862 quarry\n","link":"","lat":53.06395,"lon":-4.2273193,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q85794523\" title=\"Q85794523\"\u003EPrince Llewellyn quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Equarry\n\u003C/p\u003E\u003C/div\u003E","title":"Prince Llewellyn quarry@ quarry\n","link":"","lat":52.976416666,"lon":-4.208638888,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q108117801\" title=\"Q108117801\"\u003EPrince of Wales Slate Quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eslate quarry\n\u003C/p\u003E\u003C/div\u003E","title":"Prince of Wales Slate Quarry@ slate quarry\n","link":"","lat":53.027027777,"lon":-4.164244444,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/index.php?title=Q13127095\u0026amp;action=edit\u0026amp;redlink=1\" class=\"new\" title=\"Q13127095 (page does not exist)\"\u003EQ13127095\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1840 quarry\n\u003C/p\u003E\u003C/div\u003E","title":"Q13127095@1840 quarry\n","link":"","lat":53.051275,"lon":-4.069964,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/index.php?title=Q13127096\u0026amp;action=edit\u0026amp;redlink=1\" class=\"new\" title=\"Q13127096 (page does not exist)\"\u003EQ13127096\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1900 quarry\n\u003C/p\u003E\u003C/div\u003E","title":"Q13127096@1900 quarry\n","link":"","lat":53.070426,"lon":-4.218979,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/index.php?title=Q20594465\u0026amp;action=edit\u0026amp;redlink=1\" class=\"new\" title=\"Q20594465 (page does not exist)\"\u003EQ20594465\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Equarry\n\u003C/p\u003E\u003C/div\u003E","title":"Q20594465@ quarry\n","link":"","lat":53.113908,"lon":-4.156307,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/index.php?title=Q20602045\u0026amp;action=edit\u0026amp;redlink=1\" class=\"new\" title=\"Q20602045 (page does not exist)\"\u003EQ20602045\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Equarry\n\u003C/p\u003E\u003C/div\u003E","title":"Q20602045@ quarry\n","link":"","lat":53.123182,"lon":-4.114445,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q15272445\" title=\"Q15272445\"\u003ERhiwbach Quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Equarry, railway\n\u003C/p\u003E\u003C/div\u003E","title":"Rhiwbach Quarry@ quarry, railway\n","link":"","lat":52.9977,"lon":-3.8799,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q85797041\" title=\"Q85797041\"\u003ERhiw-goch quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Equarry\n\u003C/p\u003E\u003C/div\u003E","title":"Rhiw-goch quarry@ quarry\n","link":"","lat":53.066,"lon":-3.868,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q88778232\" title=\"Q88778232\"\u003ERhos quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Equarry\n\u003C/p\u003E\u003C/div\u003E","title":"Rhos quarry@ quarry\n","link":"","lat":53.089138888,"lon":-3.900083333,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q7321513\" title=\"Q7321513\"\u003ERhosydd Quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Emine\n\u003C/p\u003E\u003C/div\u003E","title":"Rhosydd Quarry@ mine\n","link":"","lat":52.9966,"lon":-3.9905,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q124664357\" title=\"Q124664357\"\u003ETyddyn-Du\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Emanganese mine\n\u003C/p\u003E\u003C/div\u003E","title":"Tyddyn-Du@ manganese mine\n","link":"","lat":53.01201,"lon":-4.34462,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q104429699\" title=\"Q104429699\"\u003ETy-mawr Quarries\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Ecoal mine\n\u003C/p\u003E\u003C/div\u003E","title":"Ty-mawr Quarries@ coal mine\n","link":"","lat":53.236569,"lon":-4.286447,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q85811308\" title=\"Q85811308\"\u003ETy'n-y-Bryn quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Equarry\n\u003C/p\u003E\u003C/div\u003E","title":"Ty'n-y-Bryn quarry@ quarry\n","link":"","lat":53.051138888,"lon":-3.877555555,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q122219678\" title=\"Q122219678\"\u003EVivian Slate Quarry, Inclines, Walia \u0026amp; associated structures\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Equarry\n\u003C/p\u003E\u003C/div\u003E","title":"Vivian Slate Quarry, Inclines, Walia \u0026amp; associated structures@ quarry\n","link":"","lat":53.124376,"lon":-4.1140415,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q17020598\" title=\"Q17020598\"\u003EWrysgan Quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Equarry\n\u003C/p\u003E\u003C/div\u003E","title":"Wrysgan Quarry@ quarry\n","link":"","lat":52.9911,"lon":-3.9712,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q1967708\" title=\"Q1967708\"\u003ENational Slate Museum\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1972 industry museum, national museum, mining museum, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://www.tripadvisor.com/295848\"\u003Etripadvisor\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"National Slate Museum@1972 industry museum, national museum, mining museum, tripadvisor\n","link":"","lat":53.1209,"lon":-4.11516,"icon":"/images/f/f6/Tm_museum.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q7660498\" title=\"Q7660498\"\u003ESygun Copper Mine\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Ecopper mine, mining museum, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://www.tripadvisor.com/266765\"\u003Etripadvisor\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Sygun Copper Mine@ copper mine, mining museum, tripadvisor\n","link":"","lat":53.0183,"lon":-4.0811,"icon":"/images/f/f6/Tm_museum.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q122076968\" title=\"Q122076968\"\u003EAberglaslyn Long Tunnel\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Erailway tunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Aberglaslyn Long Tunnel@ railway tunnel\n","link":"","lat":52.9966001,"lon":-4.0925574,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q122166697\" title=\"Q122166697\"\u003EAberglaslyn Short Tunnel\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Erailway tunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Aberglaslyn Short Tunnel@ railway tunnel\n","link":"","lat":52.9985724,"lon":-4.0945519,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q113950306\" title=\"Q113950306\"\u003EBangor railway tunnel\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Erailway tunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Bangor railway tunnel@ railway tunnel\n","link":"","lat":53.220324,"lon":-4.126645,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q122066879\" title=\"Q122066879\"\u003EBlaenau Tunnel\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Erailway tunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Blaenau Tunnel@ railway tunnel\n","link":"","lat":53.0187485,"lon":-3.9506995,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q113950435\" title=\"Q113950435\"\u003ECarnarvon Tunnel\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eroad tunnel, railway tunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Carnarvon Tunnel@ road tunnel, railway tunnel\n","link":"","lat":53.139555,"lon":-4.274352,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q122167692\" title=\"Q122167692\"\u003EGlan-y-Bala Tunnel\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Erailway tunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Glan-y-Bala Tunnel@ railway tunnel\n","link":"","lat":53.1200705,"lon":-4.1123092,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q122167613\" title=\"Q122167613\"\u003EGoat Tunnel\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Erailway tunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Goat Tunnel@ railway tunnel\n","link":"","lat":53.0098593,"lon":-4.1070262,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q122072774\" title=\"Q122072774\"\u003ELlanberis Tunnel\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Erailway tunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Llanberis Tunnel@ railway tunnel\n","link":"","lat":53.1342474,"lon":-4.1507726,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q113950905\" title=\"Q113950905\"\u003ELlandygai Tunnel\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Erailway tunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Llandygai Tunnel@ railway tunnel\n","link":"","lat":53.214667,"lon":-4.103494,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q122074411\" title=\"Q122074411\"\u003ENew Moelwyn Tunnel\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1977 railway tunnel\n\u003C/p\u003E\u003C/div\u003E","title":"New Moelwyn Tunnel@1977 railway tunnel\n","link":"","lat":52.9689253,"lon":-3.9711668,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q122074478\" title=\"Q122074478\"\u003EOld Moelwyn Tunnel\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Erailway tunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Old Moelwyn Tunnel@ railway tunnel\n","link":"","lat":52.9698232,"lon":-3.9690685,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q122072126\" title=\"Q122072126\"\u003EPont-y-Pant Lower Tunnel\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Erailway tunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Pont-y-Pant Lower Tunnel@ railway tunnel\n","link":"","lat":53.0666731,"lon":-3.859228,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q122072279\" title=\"Q122072279\"\u003EPont-y-Pant Upper Tunnel\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Erailway tunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Pont-y-Pant Upper Tunnel@ railway tunnel\n","link":"","lat":53.0620951,"lon":-3.8690141,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q122149984\" title=\"Q122149984\"\u003ETregarth Tunnel\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Erailway tunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Tregarth Tunnel@ railway tunnel\n","link":"","lat":53.1910709,"lon":-4.0824021,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q29503505\" title=\"Q29503505\"\u003ETunnel beneath Bangor Road at Plas Ty Coch\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Etunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Tunnel beneath Bangor Road at Plas Ty Coch@ tunnel\n","link":"","lat":53.154585,"lon":-4.2589327,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q17722676\" title=\"Q17722676\"\u003ETunnel Passage At Fort Williamsburg\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Etunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Tunnel Passage At Fort Williamsburg@ tunnel\n","link":"","lat":53.0709,"lon":-4.29978,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q29500806\" title=\"Q29500806\"\u003ETunnel Portal and Tunnel\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Etunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Tunnel Portal and Tunnel@ tunnel\n","link":"","lat":53.056752,"lon":-4.2419158,"icon":"/images/0/04/M_tunnel.png"}],"imageoverlays":null}

---

• All subterranean sites

---

• Alamy
• Flickr
• Google Books
• Library of Congress
• Online Books
• Reasonator
• Tripadvisor
• Wikimedia ViewIt
• Wikimedia
• YouTube
• other websites

Type	Date	Description	Keywords	Notes	Source
link		British Listed Buildings listing@			Wikidata
link		Cadw listing@			Wikidata
site		Rotunda or Grotto	grotto		Wikidata
site		The Mill Folly Grotto including stone bridge, south of the Afon Llifon	grotto		Wikidata
site		Alexandra Quarry	slate quarry		Wikidata
site		Berw Colliery	coal mine		Wikidata
site		Blaen y Cae Slate Quarry	quarry		Wikidata
site		Blaen y Cwm Quarry	quarry		Wikidata
site	1780	Bryn Hafod-y-Wern quarry	quarry		Wikidata
site		Bryn quarry	quarry		Wikidata
site		Bwlch Cwmllan quarry	slate mine		Wikidata
site		Bwlch y Cwm quarry	quarry		Wikidata
site		Bwlch-y-groes quarry	slate mine		Wikidata
site		Bwlch-Y-Plwm	lead mine		Wikidata
site		Bwlch y Slaters quarry	quarry		Wikidata
site		Caer Llugwy Lead Mine	lead mine		Wikidata
site		Carreg-y-Llam quarry	quarry		Wikidata
site		Cefn-Du quarry	slate mine		Wikidata
site		Chwarel Ddu	quarry		Wikidata
site		Cilgwyn quarry	quarry		Wikidata
site		Coed Mawr quarry	quarry		Wikidata
site		Conglog Slate Quarry	slate quarry		Wikidata
site		Croesor Quarry	mine		Wikidata
site		Cwm Eigiau quarry	quarry		Wikidata
site		Cwm Erch Copper Mine	copper mine		Wikidata
site	1810	Cwmorthin quarry	mine, quarry		Wikidata
site		Cwt y Bugail quarry	quarry		Wikidata
site	1787	Dinorwic Quarry	archaeological site, quarry		Wikidata
site		Diphwys Casson quarry	quarry		Wikidata
site		Dorothea Quarry	quarry		Wikidata
site		Drws y Coed Copper Mine	copper mine		Wikidata
site		Eifl quarry	quarry		Wikidata
site		Fron-Boeth and Pant Mawr Quarries	slate quarry		Wikidata
site	1900	Fron quarries	quarry		Wikidata
site		Gallt-y-Llan quarry	quarry		Wikidata
site		Gamallt Lead Mine	lead mine		Wikidata
site		Gamallt Lead Mine	lead mine		Wikidata
site		Gamallt Lead Mines	lead mine		Wikidata
site		Gilfach Copper Mine	copper mine		Wikidata
site	1867	Gimlet quarry	quarry		Wikidata
site	1700	Glynrhonwy Quarries	quarry		Wikidata
site	1861	Glynrhonwy Quarries	quarry		Wikidata
site		Gorseddau Slate Quarry	slate quarry		Wikidata
site		Graig Ddu quarry	quarry		Wikidata
site		Gyrn Ddu quarry	quarry		Wikidata
site		Gyrn quarry	stone quarry		Wikidata
site		Llandonna Lead Mine	lead mine		Wikidata
site	1847	Llechwedd quarry	quarry		Wikidata
site		Llechwedd Slate Caverns	slate mine, tourist attraction, organization		Wikidata
site		Llyn Y Manod Mine	lead mine		Wikidata
site		Llyn Y Manod	lead mine		Wikidata
site	1800	Maenofferen Quarry	quarry		Wikidata
site		Moel Bowydd Zinc and Lead Mine	lead mine		Wikidata
site		Moelfaban quarry	quarry		Wikidata
site		Moel Tryfan quarry	quarry		Wikidata
site		Moelwyn Slate Quarry	quarry		Wikidata
site		Nyth-y-Gigfran Quarry	quarry		Wikidata
site		Oakeley Quarry	quarry		Wikidata
site		Pantdreiniog quarry	quarry		Wikidata
site		Parc quarry	quarry		Wikidata
site		Penrhyn Quarry	quarry		Wikidata
site		Penrhyn Quarry: relict areas, quarry hospital and underground levels	quarry		Wikidata
site		Pen y Bryn / Cloddfa'r L n water-driven pump system	quarry		Wikidata
site		Pen Y Bryn Quarry and tips	quarry		Wikidata
site		Pen-Yr-Allt Lead Mine	lead mine		Wikidata
site	1862	Pen-yr-Orsedd quarry	quarry		Wikidata
site		Prince Llewellyn quarry	quarry		Wikidata
site		Prince of Wales Slate Quarry	slate quarry		Wikidata
site	1840	Q13127095	quarry		Wikidata
site	1900	Q13127096	quarry		Wikidata
site		Q20594465	quarry		Wikidata
site		Q20602045	quarry		Wikidata
site		Rhiwbach Quarry	quarry, railway		Wikidata
site		Rhiw-goch quarry	quarry		Wikidata
site		Rhos quarry	quarry		Wikidata
site		Rhosydd Quarry	mine		Wikidata
site		Tyddyn-Du	manganese mine		Wikidata
site		Ty-mawr Quarries	coal mine		Wikidata
site		Ty'n-y-Bryn quarry	quarry		Wikidata
site		Vivian Slate Quarry, Inclines, Walia & associated structures	quarry		Wikidata
site		Wrysgan Quarry	quarry		Wikidata
site	1972	National Slate Museum	industry museum, national museum, mining museum, tripadvisor		Wikidata
site		Sygun Copper Mine	copper mine, mining museum, tripadvisor		Wikidata
site		Aberglaslyn Long Tunnel	railway tunnel		Wikidata
site		Aberglaslyn Short Tunnel	railway tunnel		Wikidata
site		Bangor railway tunnel	railway tunnel		Wikidata
site		Blaenau Tunnel	railway tunnel		Wikidata
site		Carnarvon Tunnel	road tunnel, railway tunnel		Wikidata
site		Glan-y-Bala Tunnel	railway tunnel		Wikidata
site		Goat Tunnel	railway tunnel		Wikidata
site		Llanberis Tunnel	railway tunnel		Wikidata
site		Llandygai Tunnel	railway tunnel		Wikidata
site	1977	New Moelwyn Tunnel	railway tunnel		Wikidata
site		Old Moelwyn Tunnel	railway tunnel		Wikidata
site		Pont-y-Pant Lower Tunnel	railway tunnel		Wikidata
site		Pont-y-Pant Upper Tunnel	railway tunnel		Wikidata
site		Tregarth Tunnel	railway tunnel		Wikidata
site		Tunnel beneath Bangor Road at Plas Ty Coch	tunnel		Wikidata
site		Tunnel Passage At Fort Williamsburg	tunnel		Wikidata
site		Tunnel Portal and Tunnel	tunnel		Wikidata