Introduction to the Third Cave Hall: The Third Cave Hall is the largest cave hall in Yaolin Wonderland, 170 meters long and 40 to 70 meters wide. After entering the cave hall, you are faced with a "jade pillar holding the sky" that is more than 30 meters high and 7 meters in diameter. There is a group of stalagmites more than 30 meters high on the right side. Under the illumination of colored lights, it looks like the Western Paradise, so it is called the "Thirty-Three Heavens".