Introduction to Yingxia Cliff: Walking along the mountain path on the side of Tongtian Monument, you can see a huge cliff with a height of more than 100 meters and a length of more than 500 meters. The cliff is "as bright as the bright clouds" ", just like the colorful clouds reflecting on the stone wall, so it is called "Yingxia Wall" and is called the largest "earth wall" in the world.