Introduction to the outside of Yuhua Cave: Yuhua Cave has been visited continuously since it was discovered in the Han Dynasty. Many cliff carvings from the Song Dynasty are preserved on the rock wall at the entrance and exit. During the Wanli Period of the Ming Dynasty (1573-1619); There are 7 volumes of records compiled in Huadong. During the Kangxi period of the Qing Dynasty (1662-1722), Liao Yunyou, a native of the city, re-edited the "Annals of Yuhuadong"; in a village more than 1 kilometer away from the cave, there is a "Plum Blossom Well" derived from the water of the Xiaoyin River in the cave; Outside the cave is a bronze statue of Xu Xiake, and there are also tourist facilities such as Lei Tea House, Animal World Specimen Hall, and Lotus Pond.