Ключевые слова: background, builder, building, city, concept, conservation, construction, contractor, crane, cropped, detail, downtown, empty, environmental, equipment, excavator, heap, heavy, hoisting, industrial, industries, industry, iron, junk, junkyard, lifestyle, machine, machinery, machines, manufacturing, metal, metallic, metals, nobody, objects, obsolete, organizing, picking, pile, recycle, recycling, rust, rusty, scrap, scrapyard, sorting, steel, urban, vehicle, vehicles,