The gate has four: Dongguan Changle, Xiguan Anding, Nanguan Yongning, Beiguan Anyuan. Each gate tower is triple: Zhalou, Arrow Building, and Main Building. The main building is 32 meters high and more than 40 meters long. It is a mountain top-style, four corners are up, three floors are heavy, and the ground floor is surrounded by corridors. It is antique and spectacular. Only the Yongning Gate has gates now.