Introduction to the "Central Committee of the Communist Party of China in Xiaohe" Memorial Hall: "The Central Committee of the Communist Party of China in Xiaohe Memorial Hall" is the 23-hole cave dwelling of Xiaohe Yonghong Primary School built in the 1960s, which was allocated and used, and the l3 hole among them is used as an exhibition The 13-hole cave dwelling represents the 13 years the chairman lived and fought in northern Shaanxi.