Ключевые слова: activity, apartment, architecture, background, block, blue, build, building, buildings, built, business, city, concrete, construction, construction site, construction worker, crane, crane construction, development, engineer, engineering, equipment, estate, exterior, frame, future, growth, high, home, house, housing, industrial, industry, manpower, new, occupations, office, project, scaffolding, site, sky, skyscraper, steel, structure, technology, tower, urban, work, worker,