Competitors take part in a popular race at the Bucharest Half-Marathon in Bucharest, Romania, on May 13, 2018. (Xinhua/Gabriel Petrescu)
In pics: robots featured at Silk Road expo in China's Xi'an
10 years on: quake-stricken areas in China's Sichuan take on new look
Wild birds seen in N China's Inner Mongolia
Aerial view of terraced fields in Hanshan, S China's Guangxi
New model of Fuxing bullet trains under final static vehicle testing in Qingdao
Aerial view of villages in east China's Anhui
Aerial view of terraced fields in Miao ethnic village in SW China's Guizhou
Baby crane rescued near Poyang Lake in E China