Ключевые слова: activity, architecture, background, block, blue, build, building, business, carry, city, clouds, concrete, construction, crane, development, diagonal, engineering, equipment, estate, frame, growth, high, hook, house, industrial, industry, iron, lift, machine, machinery, make, metal, modern, move, orange, project, red, scaffolding, site, sky, skyscraper, steel, structure, tall, tower, up, urban, work, yellow,