Dao Cheng Ya Ding

         Dao Cheng Ya Ding located in ganzi Tibetan autonomous prefecture in southern sichuan,which is a national nature reserve, the provincial scenic spot and it's known as "the last shangri-la", " last piece of pure land in the blue planet",It is  the most complete preservation, the most primitive mountain natural ecosystems of China  at present.
      It is  ecological tourism core of shangri-la. Ya Ding means "xiangyang place", also named "the holy land" in Tibetan language.