Mengshuo Longtan is nestled deep within the Pu'er rainforest, a natural secret combining the Three-Tier Waterfall, karst caves, and a jade-green pool. The Three-Tier Waterfall cascades down three levels from a cliff, creating rainbows in the misty air, with the roar of the water and the sound of flowing water forming a natural symphony. Inside the karst caves, stalactites resemble fingers pointing at the sky, while the underground river glows with a faint blue light, and clusters of stalagmites appear like palaces of mythical creatures in the light. The pool water is always jade-green, surrounded by ancient trees and vines hanging down like jade curtains, offering photographers an excellent canvas to capture light and shadow.