Introduction to White Dragon Palace: The length of the main cave of White Dragon Palace has been proven to be 220 meters, generally 20-30 meters wide and 10-20 meters high, with a total area of ​​8,300 square meters. It consists of six halls, including "Folds", "Lingzhi Cave", "Jade Pillar Guangsha", "Flower Glass Tower Forest", and "Dragon Palace Deep". It is large in scale, has concentrated landscapes, and has various calcified landscapes, which are rare in karst caves in northern Sichuan.