Ключевые слова: architectural, architecture, bridge, building, cement, civil, column, concrete, construction, crane, day, engineering, equipment, foundation, freeway, high, highway, huge, incomplete, industry, infrastructure, ladder, material, metal, metropolitan, no people, outdoor, overpass, pillar, project, reinforced, road, roadway, rod, scaffolding, site, steel, structure, sun, transportation, turnpike, under, unfinished, vertical,