aerial photo of qingfeng park in zhonglou district, changzhou city, jiangsu province, china under the blue sky and white clouds

skyline city landmark horizon town panorama downtown tourism neighbourhood skyscraper vacation dusk metropolis flower outdoor lake river nature cityscape travel destination plants aerial view cloud daytime park green island qingfeng changzhou jiangsu province zhonglou district landmarks rivers waters trees landscapes municipal government blue sky white clouds parks amusement perspective spring scenery 4a-level scenic spots ecology forest urban office building greenery bell tower