Introduction to cliff stone carvings: On the stone wall on one side of the canyon, there are more than 20 stone carvings of Guan soldiers from past dynasties. Some describe the majestic mountains and rivers, and some describe the dangerous terrain. The main ones include "Ten Thousand Ren Tianguan", "Ten Thousand Peaks Surrounded", "Dangerous Victory", "Dragon Walks and Tigers Stand, Jade Wall and Golden Soup", "Throat of the Territory", " "Heaven forms victory" and so on. It expresses the patriotism of the soldiers. The largest one is "Wanren Tianguan", with a height of 2.15 meters and majestic momentum. These stone carvings are rare calligraphy treasures with their free and powerful strokes. Many literati and poets vividly called Longmen Gorge the "Cultural Corridor" after visiting it.