Introduction to Yinshan Six Cave: There are many caves in Yinshan, the famous ones are Beifan, Chaoyang, Baique, Jialian, Nanhua and Xiyang, collectively called "Yinshan Six Cave". Ruan Yuan, a scholar from the Qing Dynasty, said in the "Inscription on the Hidden Mountain": "A mountain is completely empty, and six caves penetrate each other." The six caves have their own postures, and most of them are connected to springs, forming an underground "Dragon Palace". People call it "Bagui Cave is the most amazing" Desperate place".