China Northwest Travel – Qinghai Province, Gansu Province 青海甘肃游 Mogao caves 莫高窟 Yadan landform 雅丹地貌-魔鬼城 Rape flower 油菜花田 More info on China Northwest Travel – Qinghai Province, Gansu Province 青海甘肃游 Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Posts