Ключевые слова: activity, apartment, architecture, background, blue, brick, building, built, business, cement, city, commercial, concrete, construction, crane, design, development, dwelling, engineering, equipment, estate, exterior, frame, high, hoist, home, house, housing, industrial, industry, modern, multistory, new, project, property, residence, residential, scaffolding, site, sky, skyscraper, steel, structure, tall, technology, tower, urban, work, workplace, yellow,