Aerial photo taken on June 22, 2019 shows the scenery of cloud-shrouded Qilian Mountains in Haibei Tibetan Autonomous Prefecture, northwest China's Qinghai Province. (Xinhua/Wu Gang)
Scenery of Qilian County in northwest China's Qinghai
Source: Xinhua| 2019-06-22 21:09:21|Editor: ZX
