![](http://www.ecns.cn/hd/2023/10/26/fed09e4387ad43ce9ebe39ceaf5a1dbc.jpg)
Sharp ridge at the edge of sand dunes with wind blown rippled sand pattern in Toksun County, northwest China's Xinjiang Uyghur Autonomous Region. (Photo: China News Service/Liu Yanmin)
![](http://www.ecns.cn/hd/2023/10/26/8d94ab46aae742e6b1e52371ab498ea9.jpg)
Sharp ridge at the edge of sand dunes with wind blown rippled sand pattern in Toksun County, northwest China's Xinjiang Uyghur Autonomous Region. (Photo: China News Service/Liu Yanmin)
![](http://www.ecns.cn/hd/2023/10/26/be7c24cdee7e4bf1bb903376872e3b88.jpg)
Sharp ridge at the edge of sand dunes with wind blown rippled sand pattern in Toksun County, northwest China's Xinjiang Uyghur Autonomous Region. (Photo: China News Service/Liu Yanmin)
![](http://www.ecns.cn/hd/2023/10/26/1940fa735c5d423fa7f299e2aefa54e9.jpg)
Sharp ridge at the edge of sand dunes with wind blown rippled sand pattern in Toksun County, northwest China's Xinjiang Uyghur Autonomous Region. (Photo: China News Service/Liu Yanmin)
![](http://www.ecns.cn/hd/2023/10/26/121cccc8e15843c3940eb4592cda37d7.jpg)
Sharp ridge at the edge of sand dunes with wind blown rippled sand pattern in Toksun County, northwest China's Xinjiang Uyghur Autonomous Region. (Photo: China News Service/Liu Yanmin)
![](http://www.ecns.cn/hd/2023/10/26/e9ddca91a4bb4c789c76fabd12600771.jpg)
Sharp ridge at the edge of sand dunes with wind blown rippled sand pattern in Toksun County, northwest China's Xinjiang Uyghur Autonomous Region. (Photo: China News Service/Liu Yanmin)