Ключевые слова: architecture, background, block, build, building, buildings, business, cement, city, concrete, construct, construction, crane, development, dusk, engineering, equipment, estate, exterior, floor, floors, frame, health, high, house, industrial, industry, iron, lift, machine, material, metal, modern, new, progress, project, safety, scaffold, scaffolding, silhouette, site, sites, sky, skyscraper, steel, structure, tall, urban, work, worker,