Tourists visit the Jiayu Pass in Jiayuguan City, northwest China's Gansu Province, March 17, 2021. Some areas in Hexi Corridor, part of the ancient Silk Road in China's northwest, were covered by floating sand and dust on Wednesday. (Xinhua/Zhang Zhimin)
Hexi Corridor covered by floating sand, dust
Source: Xinhua| 2021-03-17 21:18:14|Editor: huaxia