The Peking Dahuang Calligraphy Corridor is a national AAA-level scenic spot. It is about ten kilometers long. The overall concept of the Peking University Calligraphy Corridor is unique, surrounded by mountain buildings, scattered, pavilions, platforms, monuments, corridors, walls and other forms are different, and the sculpture is exquisite. The Ximen Gate is a large pen carved by granite rock, long 8.56 meters, diameter 0.38 meters, weight 2.61 tons, It is listed as the "first in the world" by the Kinnis headquarters in Shanghai.