Ключевые слова: aerial photography, aerial view, background, building, building complex, china, city, city skyline, commercial district, downtown, financial center, financial district, hangzhou, hangzhou scenery, high angle view, landmark, modern, night view, office building, overlooking, qianjiang new town, qiantang river, road, roads and bridges, skyline, skyscraper, square, street, top view, urban landscape, zhejiang province,