Ключевые слова: abandoned, background, black, cave, cavern, coal, copper, corridor, dark, death, deposit, dig, dirty, disaster, end, entrance, excavate, fear, geology, gold, horizontal, industrial, industry, inside, interior, iron, light, mantrip, metal, mine, miner, mineral, nobody, old, orebody, perspective, railway, rock, shaft, spooky, stone, train, tunnel, tunneling, underground, underpass, way, work, worker,