Aerial photo taken on May 21, 2019 shows a running truck on National Highway 212 at the boundary of Zhangxian County and Weiyuan County of Dingxi City, northwest China's Gansu Province. (Xinhua/Chen Bin)
Scenery of National Highway 212 in NW China's Gansu
Source: Xinhua| 2019-05-21 21:40:37|Editor: ZX
