Ключевые слова: apartment, architecture, background, blue, build, business, city, concrete, construct, development, engineering, equipment, estate, exterior, facade, frame, framework, high, home, housing, industrial, iron, job, metal, modern, new, occupation, outdoor, platform, project, property, renovation, repair, residential, restoration, safety, scaffold, site, sky, steel, structure, tall, under, urban, wall, window, work, workplace,