Introduction to the Dry Cave: It is about 2 kilometers long and has been developed for 550 meters. There are stalactites, stalagmites, stone pillars, stone flags, stone waterfalls, stone tongues, curled stones, aragonite flowers, calcite crystal flowers, etc. in the cave, which are very ornamental. Sceneries with scientific value, especially curly stones, aragonite flowers and calcite crystal flowers, are national treasures and unique in the world.