mine opening
From Underfoot Expounder
Q1550194
generic term for various typs of cavities in mining
Wikidata
pit room, mine roadways
class, underground structure, underground mine complex, Q56087849, Q496707, Q760128, Q9385352, Q12137070, Q12167441, lateral drift, adit, sough, prosek, mine shaft, borehole, shurf, tunnel, road, ort, Q12146068, Q15849519
Countries:
United Kingdom:
adit - borehole - lateral drift - mine shaft - ort - prosek - road - shurf - sough - underground structure