Zhanggongdong Cave in Yixing is a famous limestone karst cave with AAAA grade scenic spot in China. It is one of the three wonders in Yixing. It is located about 22 kilometers southwest of Yixing City. The cave has 72 large and small caves, and the temperature of each cave is different. It is known as "the wonder of the sea ". Legend has it that Zhang Daoling of the Han Dynasty once practiced Taoism here. Zhang Guolao of the Tang Dynasty lived in seclusion here, so he was called Zhang Gongdong. Now, after many years of investment and construction, it is a new look. Relying on the natural mountain situation, it is very exciting to make use of the 1,500 meters long drift between the original mountains in Zhanggongdong Scenic Area. The shock of large-scale three-dimensional water curtain movies, the fun of participation in the production of pottery bars, the perfect combination of nature, history, Taoist culture and entertainment, to meet the common needs of people for natural features, cultural history, but also more suitable for the different needs of tourists of all levels and ages, to give us new feelings and experiences. There are so many scenic spots nearby that they are very close to each other. You can visit several scenic spots a day. There is also a lot of farmhouse fun nearby. The world of mountains, the ocean of caves, there are beautiful Zhanggongdong, the Tianfu of caves, the world of caves, the ancestors of caves. Although Zhanggongdong in the scenic area is not magnificent, it is also very exquisite. The caves are small and delicate, with the beauty of private gardens in the south of the Yangtze River, and the spirit of ghost axes, with stalactites and various forms.