Ningwu Ice Cave: the Coolest Place in Summer

There is an ice cave in Ningwu County all year long, especially during summer, when flowers bloom outside but cold inside. The breath-taking large cave is a wonder of the world. Can see such a large ice cave, people are shocked, called the wonders of the world. It is located altitudes of over 2,300 meters, where the average temperature in summer is about 20 degrees.