Ключевые слова: apartment, architect, architecture, assembling, base, blue, building, business, cabin, city, commercial, concrete, constructing, construction, construction site, construction site background, contractor, crane, development, engineering, equipment, estate, fabrication, heavy, height, high, house, housing, industrial, industry, machine, machinery, mechanism, modern, moving, outdoors, power, project, site, sky, skyscraper construction, structure, tall, technology, tower, transportation, under construct, urban, work, workplace,