Yunling introduction: Yunling, also known as the Daxue Mountain, belongs to the Hengduan Mountains and is a fault-block mountainous area. Nearly north-south. It is connected to Tranquility Mountain to the north, Wuliang Mountain and Ailao Mountain to the south. The mountains are high and steep, with many deep valleys and gorges. The altitude is generally above 4000 meters. The high mountains are covered with snow all year round. The main peak, Jade Dragon Snow Mountain, is 5,596 meters above sea level and is located in the northwest of Lijiang City. It is the watershed of Lancang River and Jinsha River. Yunnan is named after the south of Yunling Mountains and is located in the northwest of Yunnan Province.