Ключевые слова: abstract, abyss, ancient, antique, architectural, architecture, blue, bottom, botton, brick, bright, building, chimney, circle, circular, demolished, depth, detail, factory, gap, hole, industrial, inside, ironworks, light, old, opening, patterns, pipes, pit, ruin, ruins, shaft, sky, steelworks, stone, stones, tower, tunel, up, ventilation, vertical, view, wall,