Introduction to Jiguan Ridge: A mountain range stands proudly, with thousands of walls standing tall. The jagged rocks on the mountains are in various shapes and lifelike. This is the famous scenic spot of the Great Rift Valley - Jiguan Ridge. Jiguanling is a typical landform of karst terrain - Fengcong. In addition to its various tourist attractions, it also has extremely high geological research value. It is a collection of peaks formed by limestone that has been strongly eroded by rain. It is a collection of stone peaks connected at the base. Its rocks were formed during the Paleozoic Era 250 million years ago and are limestone layers of the Changxing Formation in the Permian System.