139***13Shihuashuidong Geopark is located at Bayi General Field in Danzhou City, Hainan Province, 28 kilometers away from downtown Danzhou and 160 kilometers away from downtown Haikou. It is a natural cave with the lowest latitude successfully developed in my country. It was formed 1.4 million years ago. The entire scenic area is composed of three parts: the inner scenic area, the stone forest scenic area and the tropical orchard sightseeing area. It is a comprehensive garden landscape integrating scientific research, sightseeing, science and education. There are stalactites, stalagmites, curly stones, single-crystal calcite flowers and other sceneries of great ornamental and scientific value in the cave. Among them, curly stones are called "national top grade stones" by experts. The water cave is winding, bizarre, and colorful. Roaming in a canoe in the water cave is like traveling in a dragon palace, which is so beautiful. The stone flower in the stone flower water cave, as the name suggests, is a flower blooming on the stone. Of course, stone cannot bloom. The so-called stone flower is actually a naturally formed single mineral crystal. It is called stone flower because of its crystal clear white color, various shapes, and the shape of gorgeous and open flowers. Commonly used are calcite stone flower, aragonite stone flower and curly stone. Stone flower is a rare heritage given to mankind by nature, and it has been collected by jewelry enthusiasts and watched by tourists. Moreover, as a secondary chemical deposit, Lithocarpus sylvestris provides good conditions for people to study the formation mechanism of mineral crystals under certain geographical conditions, so it has great scientific research value and high aesthetic value. Shihua water cave is composed of two parts: dry cave and water cave. There are stone seed milk, stalagmites, stone pillars, stone flags, stone waterfalls, stone tongues, curly stones, aragonite flowers, single crystal calcite flowers and other geological landscapes and relics of great ornamental and scientific value, especially the development and growth in the cave. The "one stone and two flowers" curly stone, aragonite flower, calcite crystal flower and their combination are regarded as national treasures and unique in the world. The water cave is winding, bizarre and colorful. In the cave, there are extremely precious national protected animals-baby fish. The canoe roaming in the water cave is like an invitation to visit a dragon palace, which is beautiful. The tunnels mainly develop along the direction and strike of the rock formations. There are many small dendritic caves and most of them develop along structural fissures. The main tunnel is generally 3-7m wide, partly about 1.5-2.5m, the hole height is generally 3-6m, part of the cave developed through the fissure can extend upwards to more than 20-30m, and the deepest part of the water cave is 17 meters. Not far from the entrance of the tour, one day the window reached the surface. The cave below the groundwater level is located at the southern end of the Shihuashui Cave. The natural water cave accessible to humans is about 150 meters long. Later, it was manually excavated and connected to the Yingdao Lake outside the cave, which was 200 meters long. Shihuashui Cave is a scenery formed by steam from bottom to top, and it is found that all caves are scenery formed by dripping water from top to bottom. Because of different formation principles, Shihuashui Cave has a rare wonder in the world. The stone flowers in the cave are white and flawless, pure and natural, and all kinds of stone flowers are crystal clear and dazzling. Inside the cave, it is like entering the world of ice and snow. It is called a national treasure and a must in the world by experts. It is a veritable underground world natural " "Shihua Cave Museum" is called "Southern Wonder Cave" and "Mysterious Underground Art Palace".