Yixing Shanjuan Cave is located in Luoyan Mountain, 25 kilometers southwest of Yixing City, Jiangsu Province. It is a national AAAA-level scenic spot with a total area of 5,000 square meters. Shanjuan Cave is beautiful and attractive due to its natural spirit and the deep cultural background of Shanjuan Scenic Area. The beauty of the four holes of the water is mainly reflected in the lower hole and the water hole.