Introduction to Yunpan Valley: Yunpan Valley is a large canyon on the south side of the main peak of Baishi Mountain. Yunpan Valley is composed of flint-bearing dolomite of the Wumishan Formation. There are many peaks and cliffs, and ditches such as Zhizhi, named after the white clouds that often gather there, is one of the largest canyons in Baishi Mountain. Yunpanping is a cliff on the ridge on the right side of Yunpan Valley. It is about 200 meters high, as steep as a wall, white and smooth, and very spectacular. There is a hole halfway up the cliff, which is Yunpan Cave.