Ключевые слова: activity, apartment, architecture, background, block, blue, build, builder, building, business, cement, city, concrete, construct, construction, crane, design, development, engineer, engineering, equipment, erect, estate, exterior, growth, high, house, industrial, industry, job, large, lift, machine, machinery, metal, modern, new, office, people, project, scaffolding, site, sky, skyscraper, steel, structure, tall, tower, urban, work,