Jiuzhaigou Valley, located in the north of Sichuan province, China, is the world heritage site and national park, also called Jiuzhaigou Natural Reserve. Getting its name from having Nine Tibetan Fortified Villages, Jiuzhaigou features the awesome sceneries of multi-level waterfalls, crystal waters and colorful lakes. Travel in different season, the water in Jiuzhaigou will present various color patterns of white, blue, green, turquoise and emerald.