Introduction to cliff carvings: Bai Juyi, Lu Guimeng, and Pi Rixiu in the Tang Dynasty, Li Mida and Fan Chengda in the Song Dynasty, Gao Qi, Wang Ao, and Tang Yin in the Ming Dynasty, Yu Yue in the Qing Dynasty, Li Genyuan in modern times, and Party and state leaders Jiang Zemin, Li Peng, Zhu Rongji and others all came here to visit ancient times, enjoy the scenery of lakes and mountains, and left many precious poems, travel notes and cliff carvings.