Introduction to the Old Garden: The starting point of Shuangxi Rafting is called the "Old Garden" by the common people. In ancient times, it was a large garden filled with the fragrance of flowers, the sound of birds chirping, and various bonsai root carvings. It was the refuge of the poet Li Qingzhao of the Song Dynasty. Li Qingzhao, Xu Wenchang of the Tang Dynasty, Wu Zhuo of the Qing Dynasty and other literati all left poems and poems here.