Ключевые слова: arch, architecture, asphalt, background, beam, blue, bridge, building, city, cityscape, concept, concrete, construction, design, empty, engineering, frame, freeway, girder, highway, industrial, infrastructure, iron, landmark, metal, modern, outdoor, pattern, perspective, rail, rivet, road, scene, sky, span, steel, street, strength, strong, structure, support, traffic, transport, transportation, travel, urban, view, way,