Photo taken on Dec. 8, 2017 shows a glass bridge across the Yellow River at Shapotou Scenic Area in Zhongwei, northwest China's Ningxia Hui Autonomous Region. Located on the edge of Tengger Desert, Shapotou is endowed with the natural scenery of desert, river, lake and wetland, which has attracted lots of visitors. (Xinhua/Sui Xiankan)
