Introduction to Lingyang Mountain: Lingyang Mountain is located on the west bank of the central part of the lake. It has three peaks and rises from the flat water. It was formerly known as "Santai Mountain", with an average altitude of more than 530 meters. The peak in the middle is also known as Tianzhu Stone, and there is the ruins of Shitai (also known as Dantai). It is said that Dou Ziming once made elixirs here and ascended to heaven.