Aerial photo taken on July 22, 2021 shows a villager walking past a solar powered street lamp in Maobishan Village of Gongcheng Yao Autonomous County, south China's Guangxi Zhuang Autonomous Region. More and more solar powered street lamps have been erected in areas tucked away in the mountains in Guangxi, illuminating the night sky for people living there. (Xinhua/Zhou Hua)
