Speaking of the Sanyou Cave in the Xiling Gorge Scenic Area, it is a place full of historical and humanistic customs. According to legend, Tang Yuan and fourteen years (819), Bai Juyi, Bai Xingjian, Yuan Zhen three will be in Yiling (now Yichang, Hubei), in the same hole, each poetry, and by Bai Juyi's "Sanyou Cave Preface" is written on the cave wall. The Sanyou Cave is named after it. This is what people call "the first three tours." In the Song Dynasty, the famous writers Su Shi, Su Shi (Dongpo), Su Shi and his sons and three sons also came to visit the cave, and each poem was on the wall of the cave. People called it "the last three tours." Today, to visit the Sanyou Cave, in addition to the caves visited by ancient literati, as well as to Xiting, Chusailou, Guzhan ruins, Zhang Feiyu Drum, Lu Youquan and other attractions.