Baby swans born in Gansu’s Zhangye National Wetland Park
//english.dbw.cn Author： Source：People's Daily Online Editor：Yang Fan 2022-12-16 11:01:17
Photo shows a pair of black swans with their seven cygnets in Zhangye National Wetland Park, Zhangye city, northwest China’s Gansu Province. (Photo/Liu Fujun)
