Ключевые слова: aerial photography, aerial view, architecture, background, bridge, building complex, buildings, business district, central business district, city skyline, cityscape, downtown, drone environment, financial district, high angle view, landmark, metropolis, modern, night view, ningbo, ningbo landscape, office building, overlooking, plaza, real estate, road, sanjiangkou, skyline, skyscraper, top view, tourism,