Ключевые слова: activity, architecture, background, building, built, business, city, concrete, construction, crane, development, dusk, engineering, equipment, estate, evening, frame, growth, high, house, housing, industrial, industry, orange, outdoor, power, project, safety, scaffolding, silhouette, site, sky, skyscraper, steel, structure, sun, sunrise, sunset, technology, tower, urban, work, worker,