Ключевые слова: activity, apartment, architecture, black, built, business, concrete, construction, crane, development, engineering, equipment, erect, estate, frame, group, high, house, housing, industrial, industry, infrastructure, light, lines, machine, metal, modern, new, outdoor, people, power, progress, project, scaffolding, silhouette, site, sky, steel, structure, sun, sunset, tower, urban, white, work, worker,