Ключевые слова: aerial photography, background, birds eye view, buildings, business district, central business district, china, chongqing, city, city skyline, cityscape, downtown, financial district, high angle, landmarks, metropolis, modern, night view, office buildings, office environment, overlook, plazas, river, roads, sichuan, skyline, skyscrapers, street, top view, tourism, travel, urban,