Ключевые слова: activity, apartment, architecture, background, block, blue, build, building, buildings, business, cement, city, commercial, concrete, construction, crane, development, engineering, equipment, estate, exterior, frame, growth, high, house, housing, industrial, industry, lift, machine, modern, new, progress, project, rise, safety, scaffolding, silhouette, site, sky, skyscraper, steel, structure, sunset, tall, technology, tower, urban, work, worker,