Ключевые слова: aerial photography, anshun bridge, architecture, background, birds eye view, central business district, chengdu, china, city, city skyline, cityscape, commercial district, distant view, downtown, famous, financial district, group of buildings, hejiang pavilion, high angle view, jinjiang, jiuyan bridge, landmark, metropolis, modern, night view, office building, office environment, road, scenic area, sichuan province, skyline, skyscrapers, square, street, top view, tourism, urban landscape,