A child visits an interactive exhibition "Hawking and George's Universe" in Changsha, central China's Hunan Province, July 23, 2019. (Xinhua/Li Ga)
Xinhua photos of the day
Source: Xinhua| 2019-07-24 10:56:18|Editor: Shi Yinglun
A child visits an interactive exhibition "Hawking and George's Universe" in Changsha, central China's Hunan Province, July 23, 2019. (Xinhua/Li Ga)
