Photo taken on Jan. 3, 2019 shows white swans at the Yellow River wetland in Sanmenxia, central China's Henan Province. White swans have flown from Siberia to the Yellow River wetland to spend winter. (Xinhua/Zhu Xiang)
White swans fly from Siberia to Yellow River wetland in Sanmenxia to spend winter
Source: Xinhua| 2019-01-05 17:05:16|Editor: Liangyu