Zha (zh)(g) is a natural stone city, located in an ancient city in Yiwa Township, more than 30 kilometers northwest of Diebu County, Gannan Tibetan Autonomous Prefecture, Gansu Province, which means "stone dumplings" in Tibetan. The terrain is like a large-scale giant palace and a natural rock wall. Zhagana Mountain is a wonderful, cloudy and fairyland. The reasonable combination and complementary integration of nomadic, agricultural, hunting and harvesting activities in the Tibetan village has become a model for harmonious coexistence between people and nature.