People participate in a pillow fight in Washington D.C., the United States, on April 7, 2018. (Xinhua/Ting Shen)
Cherry blossoms seen along Tidal Basin in Washington D.C.
Female giant panda and its cub spotted in NW China
Scenery of Three-Gorges Dam in central China's Hubei
In pics: Macaques play in Qianlingshan Park, SW China
Aerial view of wetland park in Fenkou, E China's Zhejiang
In pics: colorful spring scenery across China
China releases 47 milu deer into wild in major lake
Highway network changes people's life in south China's Guangxi