Shuzhenghai lake in jiuzhaigou in winter.
Jiuzhaigou is beautiful, the only countries in the World Natural Heritage and fairy-tale world. Jiuzhaigous landscape formed in the Quaternary Ice Age, altitude between 2000-3200, now Paul autumn Jiuzhaigou
Retain a large number of Quaternary glaciers. The Jiuzhaigou groundwater rich in a lot of calcium carbonate, lake, Lake Dam, Lake waters edge are visible milky white calcium carbonate crystals, from snow-capped mountains, forests.