Ключевые слова: activity, apartment, architecture, background, build, builder, building, building site, business, city, concrete, construction, construction industry, construction material, construction site, crane, development, dramatic, engineer, engineering, equipment, estate, evening, high, house, industrial, industry, infrastructure, investment, job, large, machine, machinery, manufacturing, orange, outdoor, project, safety, silhouette, site, sky, structure, sunlight, sunset, teamwork, tower, twilight, work, worker, working,