Ключевые слова: abandoned, absence, ancient, architecture, background, construction, damaged, day, deterioration, duisburg, environment, equipment, exterior, factory, germany, grounds, growth, horizontal, industry, iron, machinery, manufacturing, metal, mill, nature, nobody, old, outdoors, overgrown, pipe, pipeline, plant, railing, rotting, ruin, ruined, rusty, sapling, steel, sunlight, tree, weed,