Sanyuan Pavilion is located in the ancient city of Tingzhou, founded in the Tang Dynasty, originally named Lijiangmen, later renamed Guangchumen, Ming Dynasty 12 years of construction of the city building, Qing Dynasty renamed "Sanyuan Pavilion", "three yuan" that is Zhuangyuan, Huiyuan, Jieyuan. Sanyuan Pavilion was originally the ancient city gate of the Tang Dynasty. It was built in the Dali period. It was the south gate of Tingzhou when Tingzhou stabbed Chen Jian to build a city. It was originally named Lijiangmen. Ming Hongwu was renamed Wang Gui from Tingzhou Wei to Guangchumen. Tingzhou Wei was renamed Guangchumen for 12 years. Ming Chong frame period to be expanded, the beginning of the name of Sanyuan Pavilion.