Ключевые слова: architecture, background, blue, build, builder, building, business, cement, civil, concrete, construction, crane, danger, dangerous, development, engineer, engineering, equipment, estate, ground, high, house, housing, incomplere, industrial, industry, land, machinery, metal, paint, project, real, safety, site, sky, stairs, steel, steps, structure, technology, unfinished, urban, view, wall, white, wood, work, worker, workplace,