Crystal Palace is a corridor-shaped medium-sized cave. The caves are basically developed along the stratum level. Except for several halls, the height of the cave is not very high and low on the whole. According to preliminary investigation, the length of the Crystal Palace is more than 1000 meters, 8 to 50 meters wide and 10 to 80 meters high. There are soft and fine sand deposits at the bottom of the cave. The stalactites in the Crystal Palace include geese tubes, stalactites, stalagmites, pillars, ribbons, flags and various kinds of mantles, stone waterfalls, stone shields, etc. The stalactites in the Crystal Palace are graceful, white, pure and exquisite. They collect the world's art treasures in a hole and are growing, and have great ornamental value. The value of scientific inquiry.