Ключевые слова: abandoned station, architecture, background, bric, building, concrete, construction, corridor, dark, dig, dirty, dungeon, engineering, exploration, facility, fortress, geology, history, illuminated, industrial, industrial landscape, industry, inside, lamp, light, long, maze, mine, mineral, miners, mountain, mystery, narrow, old, passage, quarry, rock, stone, structure, tourism, travel, tunnel, tunnel light, underground, underground complex, underground mine, underpass, wall, wallpaper,