Ключевые слова: air, asphalt, beauty, brick, car, cbd, china, city, city center, city road, cloud, commercial building, construction, drive, financial district, freeway, ground, hangzhou, horizon, landmark, landscape, light, line, modern, office, office building, outdoor, panorama, perspective, road, route, scene, sky, skyline, skyscraper, space, speed, street, sunshine,