Introduction to Jiutian Palace: Jiutian Palace, also known as Dongdaoyuan, is located in the east of Qingkeping and was first built during the Kangxi period of the Qing Dynasty. The palace faces east to west, backed by a mountain cliff, and faces a deep ditch in the north. The architectural structure is rigorous and elegant. There is a plaque of "Eight Scenes of Huaqing" hanging at the entrance of the palace, which was written by Emperor Guangguang of the Qing Dynasty. The plaque in front of the hall with the words "Passing a Winding Road and Connecting Clouds" was inscribed by the Empress Dowager Cixi.