Giant panda Tian Tian celebrates 21st birthday in U.S.
In pics: wheat field in China's Xinjiang
Splendid scenery of Diaoshuilou Waterfall in China's Heilongjiang
Chinese PLA Air Force's August 1st aerobatics team performs at Army 2018 Int'l Military and Technical Forum
People of Tujia ethnic group witness busy harvest season in Enshi, C China's Hubei
Aerial view of egrets flying over forest park in E China's Jiangxi
Aerial view of Baini Village in SW China's Guizhou
Int'l Military Music Festival Spasskaya Tower held on Red Square in Russia
