This photo taken on Dec 20, 2025 shows swans at a wetland in Sanmenxia, Central China's Henan province. [Photo/Xinhua]
A large number of migratory swans have flocked to the Yellow River wetland in Sanmenxia to spend winter.
This photo taken on Dec 20, 2025 shows swans at a wetland in Sanmenxia, Central China's Henan province. [Photo/Xinhua]
This photo taken on Dec 20, 2025 shows swans at a wetland in Sanmenxia, Central China's Henan province. [Photo/Xinhua]
This photo taken on Dec 21, 2025 shows swans at a wetland in Sanmenxia, Central China's Henan province. [Photo/Xinhua]
This photo taken on Dec 21, 2025 shows swans at a wetland in Sanmenxia, Central China's Henan province. [Photo/Xinhua]
People view swans at a wetland park in Sanmenxia, Central China's Henan province, Dec 20, 2025. [Photo/Xinhua]
