Ключевые слова: abandoned, architecture, base, block, blue, build, builder, business, cement, city, concrete, construct, construction, development, engineering, equipment, excavation, floor, footing, formwork, foundation, home, house, housing, industrial, industry, infrastructure, iron, job, labor, masonry, material, metal, new, project, rebar, reinforcement, scaffold, site, steel, structure, technology, urban, wall, work, worker,