Ключевые слова: activity, apartment, architecture, background, blue, building, business, city, clouds, construction, contractor, crane, danger, developer, development, downtown, elevation, estate, finance, heavy, high, highrise, home, horizon, house, housing, industrial, industry, investment, job, labor, machine, machinery, metal, orange, project, property, purchase, real, real estate, realty, residence, residential, rise, safety, scaffolding, silhouette, site, sky, steel, structure, tall, tower, white, work, working, works, yellow,