Taishan Nantianmen is located at the end of eighteen pans of Taishan Mountain in Tai'an City, Shandong Province, formerly known as Santianmen, Tianmenguan, 1460 meters above sea level, where the mountain is the most dangerous, that is, the top. It is built in the low depression between Feilongyan and Xiangfengling, where two peaks stand together as if the Tianmen Gate were open by itself. In the fifth year of the Central Yuan Dynasty (1264), the Buddhist monk Zhang Zhichun was founded. The gate is a loft-style building with stone arch-shaped portals with the title "South Tianmen". Red wall decoration, yellow glazed tiles cover the top, magnificent momentum. There are couplets on the side of the gate saying "Men Pi Nine Skylines and Three Days of Scenic Spots; Tier Chong Wan Facing Qianzhang Miracle".