December 20, 1992 (27), Jiuzhaigou three Ren Shen in the winter months become a "world-class natural heritage. In In 1992, the UNESCO World Heritage Committee decided, as a World Natural Heritage of Wulingyuan, Jiuzhaigou, Huanglong three national scenic area included in the World Heritage List. the


1972 years, UNESCO 17th session of the General Assembly formally adopted the Convention on the Protection of the World Cultural and Natural Heritage, the World Heritage Committee was established in 1976 and the establishment of a "World Heritage List". To date, 127 countries have become parties to include 381 cultural and natural heritage of the world's repatriated production directory. It is reported that China has 10 cultural and natural heritage is included in the World Heritage List. Wulingyuan, Jiuzhaigou, Huanglong, previously included in the Forbidden City in Beijing, Zhoukoudian, the Great Wall, Qin Shi Huang Mausoleum, the Dunhuang Mogao Grottoes, and Huangshan and Taishan.