China contemporary calligraphers Su Juxian, Ouyang Zhongshi, Zhu Qizhan, Shu Tong, Wang Xiaju, Wei Chuantong, Liu Bingsen, Li Tianma, Wu Chundao and other calligraphy works have their own charm here, and the opening, cursive, seal cutting and official script are all vivid and spectacular. The stone carving of "Happy World" inlaid by Zhao Dan, a film performance artist, is 1.2m wide, 3.3 m high and 70 cm in diameter. It is the largest piece in the mountain of books, reaching Youlong with great momentum. In response to the call of Liuzhou Municipal People's Government for "one square meter of grass per plant", Duleyan Scenic Area has opened a memorial forest on the Love Island next to Dule River 1998, where tourists can plant commemorative trees such as "wedding, birthday, graduation and party", which not only beautifies the scenic area, but also enlightens and educates people. Since the opening of the memorial forest, tourists have flocked to plant memorial trees here, including leaders, teachers, students, couples and elderly people. Dule Memorial Forest was built more than a year ago, and nearly 100 memorial trees have been planted.