Jinhua Shuanglong Cave is about 15 kilometers away from Jinhua City. It is situated on the south slope of Beishan Mountain at an altitude of 350-450 meters. Besides the bottom Shuanglong Cave, there are also middle curling cave and the highest Yingzhen Cave. Shuanglong Cave is divided into inside and outside two caves. The inside cave is only 5 meters apart from the outside cave. There is a huge stone screen separated. Only 10 meters long and more than 3 meters wide underground waterways are left. The water surface of the waterway is only about 0.30 meters away from the limestone on the top of the underground river. When entering the inner cave, you must lie on your back and enter by boat. The outer cave is tall and bright, with a height of 66 meters, a length of 33 meters and a depth of 33 meters, and an area of more than 1200 square meters. There are rows of stone tables and chairs in the cave, which can accommodate thousands of people to enjoy tea for summer. The inner cave is larger than the outer cave, and its effective use area is about 2000-2200 square meters. From here we can see that the scenery of Shuanglong Cave is incomparably beautiful. Shuanglong Cave is a national key scenic spot, located in the southern foothills of Jinhua Shanxi, the northern suburb of Jinhua City, Zhejiang Province. The annual average temperature is 6 C lower than that in the urban area. It's a mountain forest in the background. Underground suspension river, karst spectacle and red pine ancestral courtyard are characteristic. Tourism, recreation, summer resort and overseas pilgrimage are the main functions. It is the first AAAA class tourist area in China.