Ключевые слова: architect, background, black, building, business, check, concrete, construction, crane, development, effect, engineer, engineering, equipment, estate, explain, flare, helmet, high, home, house, housing, industrial, industry, job, lens, light, manual, men, morning, occupation, people, process, project, real, safety, scaffolding, silhouette, site, sky, steel, structure, sunset, tool, urban, white, work, worker,