Ключевые слова: activity, architecture, background, beautiful, build, business, city, color, construction, crane, dawn, derrick, development, dusk, engineering, equipment, exterior, frame, growth, high, house, housing, industry, job, light, machinery, modern, orange, outdoor, project, scaffolding, silhouette, site, sky, skyline, skyscraper, steel, sunset, technology, tower, urban, working, yellow,