Hexi Corridor is an important historical region covering the fascinating cities of Dunhuang, Jiayuguan, Zhangye, Wuwei and Lanzou; Xiahe is the land of the Tibetan Buddhist Yellow Hat Sect. Combing with world-famous geologial parks, the architectural gems such as Buddhist grottoes, forts, passes, temples, monasteries and with the desert safari here is a holiday that you cherish lifelong.