This is the Great Rift Valley of the Own Clothes the most beautiful scar on the earth, also known as the Great Rift Valley of the Own Clothes, located in Wuding County, Yunnan. It is about 12 kilometers long, about 200 meters wide, about 6 meters narrowest, and more than 300 meters deep in the rift valley. It is not deep enough to form a thrilling and strange cliff wall. The mountains and rivers here are like knives splitting, and the cliffs on both sides are almost 90 degrees vertically, exposing layers of rock faults, and the great rift valley is unfathomable under steep peaks.