This aerial photo taken on Aug. 6, 2023 shows the scenery of Chongling National Wetland Park in Guiyang County, Chenzhou City, central China's Hunan Province. (Photo by Zhou Xiuyuchun/Xinhua)

This aerial photo taken on Aug. 6, 2023 shows the scenery of Chongling National Wetland Park in Guiyang County, Chenzhou City, central China's Hunan Province. (Photo by Zhou Xiuyuchun/Xinhua)

This aerial panoramic photo taken on Aug. 6, 2023 shows the scenery of Chongling National Wetland Park in Guiyang County, Chenzhou City, central China's Hunan Province. (Photo by Zhou Xiuyuchun/Xinhua)