Introduction to Xiake Pavilion: Xu Xiake visited Jiangshan three times in 1620, 1628 and 1630. He left more than 2,600 words of travel notes about Jianglang Mountain, Fugai Mountain and other places. In his travel notes, he praised Tianlang Mountain. The "strange", "dangerous" and "divine" features are rare in the world. Therefore, the scenic spot opened up an area of ​​800 square meters on the cliff on the west side of Lingfeng Peak, and set up the "Xia Ke Travel Trail" scenic spot and built the Xiake Pavilion. The best location for Guanjianglang Sanyi Stone.