This aerial photo taken on Nov. 12, 2022 shows a view of the Baimahu cultural park and its surrounding area in Changde, central China's Hunan Province. Accredited by the Ramsar Convention as an international wetland city in 2018, Changde boasts a total area of 190,890 hectares of wetlands. [Photo/Xinhua]
People jog at a holiday resort in Changde, central China's Hunan Province, Nov. 12, 2022. [Photo/Xinhua]
This aerial photo taken on Nov. 11, 2022 shows a view of the Maoli Lake national wetland park in Changde, central China's Hunan Province. [Photo/Xinhua]
This aerial photo taken on Nov. 12, 2022 shows a night view of the Yinyuan river and its surrounding area in Changde, central China's Hunan Province. [Photo/Xinhua]
Falcated ducks fly over the West Dongting Lake national nature reserve in Changde, central China's Hunan Province, Nov. 10, 2022. [Photo/Xinhua]