Introduction to the canyon: The Shilin Gorge is 12 miles long. The cliffs on both sides of the canyon are steep and covered with vegetation. The passages in the canyon are winding and winding, sometimes spacious and bright, sometimes narrow and quiet. The narrowest point is called "Tongyou" is less than 3 meters wide, and the ecological environment is primitive and simple. When you reach the "Tongtian Ladder" halfway up the mountain, you can see a different scene of rolling clouds and majestic momentum, forming "a grand canyon with different skies up and down." tour experience.