the exhibition aims to commemorate the 50th anniversary of the normalization of china-japan diplomatic relations, and this stop in tokyo is the 4th leg of its nearly year-long traveling exhibition in japan.
swans fly over a wetland in sanmenxia, central china's henan province, nov. 23, 2022. a large number of migratory swans flied to the yellow river wetland in sanmenxia to spend winter.