Introduction to the second hall: The second hall is a flat-top cave. Thousands of stone curtains hang from the top of the cave. They are delicate and exquisite and densely packed into a network of stone curtains, such as clouds, foggy mountains and neon barriers. In front of the "immortal bed" on the left, there is misty gauze, and on the right among the "emerald bamboos", the green scenery is swaying; mixed with stalactites as white as jade, and stone pillars as green as black ink, people call it "Independent Cold Autumn" and "Two The names of "Qiao Zhengyan", "Sea Flowers and Green Flowers", "Fairy Dancing", "Tang Monk Goes for Buddhist Scriptures", "Golden Chicken Wall", "Jade Pillars and Silver Flowers" are really lifelike.