Five volcanic eruptions and the blocking of the rivers by the lava led to the formation of Lake Jingbo,which is one of the few alpine barrier lakes in the world .

• 镜泊湖风景区简介镜泊湖是历经五次火山爆发，由熔岩阻塞河流形成的高山堰塞湖，是世界上少有的高山湖泊。