Located in the Gongga Mountains in western Sichuan, Hailuo Gou is the biggest glacier park in China. Gongga mountains, at the height of 7556 meters above the sea level, called as "the King of the mountains", is the 11th highest mountains in the world and the highest one in Sichuan Province. In Tibetan the word "Gong" means sovereign and the "Ga" means pure white, therefore the Gongga mountains is regarded as holy and pure mountains by local people. It extends for 30.7 kilometers, and has many geologic features, land forms, rare animals and plants. There are endless ice holes, ice lakes, ice mushrooms, ice doors and ice steps that make up a wonderful ice world.