Ключевые слова: architecture, background, block, blue, board, building, business, city, concrete, construction, crane, design, development, district, engineering, equipment, future, growth, helmet, high, home, house, housing, incomplete, industrial, industry, installing, machinery, modern, nobody, occupation, outdoors, people, perspective, place, progress, reconstruction, site, sky, skyscraper, steel, street, structure, technology, town, urban, wall, work, worker, workplace,