近日四川、云南、西藏三省区领导在西藏共同探讨如何联合起来打造“香格里拉”大环线旅游，并积极创建“中国香格里拉生态旅游区”，总投资约500亿元至800亿元。到2010年，三省区交界处将初步建成世界上最大的高原生态旅游区，三省区将在旅游规划、开发、促销等诸多方面进行全 Recently, the leaders of the three provinces in Sichuan, Yunnan and Tibet discussed together in Tibet how to jointly create the “Shangri-La” Great Link tourism and actively created “Shangri-La’s eco-tourism zone” with a total investment of about 50 billion yuan to 80 billion yuan. By 2010, the junction of the three provinces and autonomous regions will initially build the largest plateau eco-tourism zone in the world, and the three provinces and autonomous regions will carry out all aspects of tourism planning, development and promotion