Ключевые слова: above, ancient, antique, architectural detail, architecture, architecture abstract, blue sky, bottom of the abyss, botton of well, brick, building, chimney, circular wall, clouds, demolished, depth, detail, factory, gap, hole, industrial, industrial chimney, inside of a chimney, inside of a well, old, opening, opening in the wall, pit, ruin, ruins, shaft, sky, stone wall, stones, tower, tree, tree growing from stone wall, tree growing from the wall, ventilation, vertical, view up, wall, well, well from inside,