Ключевые слова: architecture, asia, auto, bridge, building, car, center, china, city, cityscape, connection, construction, day, district, downtown, driving, highway, landmark, metal, modern, motion, nobody, office, outdoors, road, sky, skyline, skyscraper, speed, steel, steel plate, street, structure, sunlight, symbol, tianjin, traffic, truss, urban, vehicle, way,