Ключевые слова: abandoned, aged, area, caution, cave, cavern, collapse, damaged, danger, dangerous, dark, deep, dirt, enter, entrance, fear, forbidden, forboding, gold, grunge, hazard, hazardous, inside, keep, mine, miner, minerals, mines, mineshaft, old, out, painted, passage, prospecting, protection, retro, rock, safety, security, shaft, sign, tunnel, underground, underneath, unsafe, vintage, warning, weathered, wood, wooden,