Ключевые слова: activity, apartment, architecture, background, blue, build, building, built, business, cement, city, commercial, concrete, construction, crane, crane construction, development, engineering, equipment, estate, exterior, frame, high, high rise, hoist, home, house, housing, industrial, industry, modern, multistory, new, project, real estate, residential, scaffolding, site, skyscraper, steel, structure, sunrise, sunset, tall, tower, urban, winter, work, workplace,