Ключевые слова: air, aisle, angle, appearance, architecture, area, asphalt, asphalt road, brick, cement, china, chongqing, city, city center, city landscape, cloud scenery, commerce, commercial building, concrete, finance, financial district, floor, ground, high, landmark, landscape, metropolis, modern, office, outdoor, panorama, people, plate, road, skyline, skyscraper, space, square, stone, street, tower,