Introduction to the Nine Dragon Wall: The Nine Dragon Wall is built at the foot of Xishan Mountain. It consists of three parts: wall base, wall body and glazed tile roof. It is made of painted pottery, with granite as the base and Venus green glazed tile roof. It is 26.71 meters long and 4.09 meters high. Nine dragons soar into the sky. , extraordinary momentum. This wall is said to be built to echo the legend of "Nine Dragons and Thirteen Springs" in Huishan.