Ключевые слова: activity, apartment, architecture, background, block, blue, build, building, built, business, cement, city, concrete, construction, crane, cranes, development, engineering, equipment, estate, exterior, frame, growth, high, home, house, housing, incomplete, industrial, industry, lift, machinery, new, progress, project, residential, scaffold, scaffolding, site, sky, skyscraper, steel, structure, tall, technology, tower, urban, wall, work, yellow,