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Aerial photo taken on Nov. 14, 2019 shows white swans at a wetland in Sanmenxia, central China's Henan Province. White swans have flown from Siberia to the Yellow River wetland in Sanmenxia to spend winter. (Xinhua/Li An)
White swans fly to Yellow River wetland in Sanmenxia to spend winter
Source: Xinhua| 2019-11-15 16:36:35|Editor: ZX
