Aerial photo taken on Sept. 23, 2019 shows the bird's-eye view of a sightseeing spot of flowers at Shahu ancient town in the Dawukou District of Shizuishan, northwest China's Ningxia Hui Autonomous Region. The scenic spot, transformed from saline-alkali land and garbage dump, covers an area of 20 hectares. More than 90 species of flowers are in full blossom here. (Xinhua/Tao Ming)