Introduction to Hulu Cave: Hulu Cave is composed of Zhanggu and Dieshi caves, with a total length of more than 1,000 meters. When entering the cave, it is narrow at first and then wide, resembling a gourd. The cave covers an area of 2,000 square meters and can accommodate a thousand people. There were pavilions built in the Song Dynasty, but they no longer exist. Famous flowers such as Konggu Orchid and Phoenix Orchid grow in the cave. Their subtle fragrance floats and the cave is full of fragrance. It is known as the Paradise in the Cave.