Photo shows the Desert Star Hotel in Zhongwei city, northwest China's Ningxia Hui Autonomous Region.

Photo shows Helanshan Mountain in northwest China's Ningxia Hui Autonomous Region. (Photo/Guo Zhihong)

Photo shows snowy scenery in Zhongwei city, northwest China's Ningxia Hui Autonomous Region.

Photo shows the winter scenery of the Shahu Lake scenic area in Pingluo county, Shizuishan city, northwest China's Ningxia Hui Autonomous Region.

Photo shows the winter scenery of Liupanshan national forest park in Jingyuan county, Guyuan city, northwest China's Ningxia Hui Autonomous Region.