Ключевые слова: apartment, architecture, backgrounds, block shape, blue, building activity, building exterior, built structure, business, business finance and industry, cement, city, city life, concrete, construction frame, construction industry, construction machinery, construction material, construction site, crane construction machinery, design, development, district, elevator, engineering, equipment, forecasting, growth, high up, holding, home interior, home ownership, horizontal, house, housing development, industry, mansion, metal, modern, new, occupation, picking up, place of work, planning, progress, residential district, safety, scaffolding, sky, skyscraper, steel, tall high, technology, working,