View of Yundang Lake in Xiamen, Fujian

Aerial photo taken on Sept. 1, 2020 shows the view of Yundang Lake and its surroundings in Xiamen, southeast China's Fujian Province. Thanks to the continuous efforts of ecological protection, the Yundang Lake has been converted from a polluted lake to the landmark of the city. (Xinhua/Jiang Kehong)