Ключевые слова: abandon, abandoned, abstract, background, backhoe, big, blue, brown, building, business, cement, color, concrete, construction, contractor, damaged, development, dirty, drain, drainage, earth, engineering, equipment, hole, image, industrial, industry, infrastructure, landscape, material, materials, object, operation, pattern, pipe, road, rock, round, safety, site, sky, stack, structure, tube, water, wheel, work, worker, worthless, yard,