Ключевые слова: apartments, architecture, block, blue, build, building, business, cement, city, cloud, cloudy, concrete, construct, construction, crane, development, engineering, estate, exterior, frame, hang, heavy, height, high, industrial, industry, lift, lifting, line, material, modern, new, office, progress, real, scaffolding, site, sky, skyscraper, steel, structure, tall, tower, under, urban, wall, work, worker, working,