Ключевые слова: apartment, architect, architecture, back lit, backlight, building, building exterior, built structure, business, city, cloudscape, construction, construction industry, constructor, crane, dawn, derrick, designer, development, dusk, elevator, engineer, engineering, equipment, eve, evening, hoist, house, industrial, industry, infrastructure, nightfall, operating, project, residential, silhouette, sky, skyline, steel, structure, suburban, sundown, sunlight, sunrise, sunset, tower, twilight, urban, working, workplace,