Ключевые слова: activity, apartment, architecture, blue, building, building crane, buildings, built, city, civil, colored, concrete, construction, construction crane, crane, cranes, day, development, equipment, evening, exterior, factory, frame, gray, heavy, high, houses, housing, industrial, industry, iron, modern, nobody, occupation, outdoors, overhead, plan, rack, rest, roof, scaffolding, site, sky, structure, tower, unfinished, urban, work, worker,