Ключевые слова: aerial photography, architecture, background, bird, bridge, central business district, china, city, city skyline, cityscape, commercial district, distant view, downtown, financial district, group of buildings, haihe river, high angle view, jinwan square, landmark, metropolis, modern, nanjing road, night view, office building, office environment, road, skyline, skyscraper, small white building, square, street, tianjin, tianjin eye, top view, tourism, urban landscape, urban scenery,