Introduction to Longmen Pavilion: Longmen Pavilion, as a dangerous land base for connecting Qin and Shu in ancient times, has very important military value. From the top, you can have a panoramic view of Jiaochangba, Yingpanliang, Chaotianguan, Chobiyi and Xiaoemei. Overlooking the Qianxi River, it meanders through gorges and around mountains.