Tourists visit the Qingshuitan wetland park in Gaoyou City of Yangzhou, east China's Jiangsu Province, Nov. 16, 2020. (Photo by Meng Delong/Xinhua)
Tourists visit the Qingshuitan wetland park in Gaoyou City of Yangzhou, east China's Jiangsu Province, Nov. 16, 2020. (Photo by Meng Delong/Xinhua)
Tourists visit the Qingshuitan wetland park in Gaoyou City of Yangzhou, east China's Jiangsu Province, Nov. 16, 2020. (Photo by Meng Delong/Xinhua)
A tourist takes photos at the Qingshuitan wetland park in Gaoyou City of Yangzhou, east China's Jiangsu Province, Nov. 16, 2020. (Photo by Meng Delong/Xinhua)
Aerial photo taken on Nov. 16, 2020 shows a view of the Qingshuitan wetland park in Gaoyou City of Yangzhou, east China's Jiangsu Province. (Photo by Meng Delong/Xinhua)