Ключевые слова: arch, architectural, architecture, bar, bridge, building, city, column, concrete, connection, construction, crane, curve, design, elevated, engineering, equipment, fragment, freeway, highway, industrial, industry, infrastructure, installing, iron, metal, modern, outdoor, over, overpass, pillar, road, safety, site, sky, steel, street, structure, support, technology, traffic, transport, transportation, under, urban, viaduct, view, way, work, worker,