People visit a sightseeing spot of flowers at Shahu ancient town in Dawukou District of Shizuishan, northwest China's Ningxia Hui Autonomous Region, Sept. 23, 2019. 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)