Ключевые слова: activity, apartment, architecture, block, blue, build, building, buildingsite, business, cement, city, clouds, concrete, construct, construction, contruction, crane, cranes, development, erect, estate, exterior, flats, growth, high, highrise, home, house, industrial, industry, job, large, machinery, modern, new, office, powerful, project, scaffolding, site, sky, skyscraper, steel, structure, tall, tower, under, work, workers, workplace,