"Tiecheng" Cliff Inscription is in the Furong Gorge. the diameter of two characters "tiecheng" is 320cm. The Tiecheng Cliff Inscription, Xun Mountain Cliff Inscription, Dinghu Inscription, Yuzeng Rock Inscription and Huanglong Mountain Inscription are the five cliff inscriptions in Xiandu. And the characters "Tiecheng" is written by Hao Jing who was a calligrapher in Ming Dynasty. Haojing(Courtesy name:Zhongyu ,Assumed name:Chuwang)