Ключевые слова: architecture, area, base, blue, bored, build, building, business, cement, concrete, construct, construction, danger, design, engineering, equipment, factory, foundation, ground, groundwork, heavy, home, industrial, industry, machine, material, metal, new, outdoor, pedestal, pile, piles, piling, pillar, pole, site, stake, steel, strong, structure, tower, urban, work,