Introduction to the 20th Cave: The front area of ​​the cave collapsed about before the Liao Dynasty, and the statues were completely exposed. There are three standing statues of Buddhas. The seated Sakyamuni in the middle is 13.7 meters high. This statue has a plump face, broad shoulders, majestic shape, and vigorous spirit. It is a representative work of Yungang Grottoes carving art. The face is semicircular, with deep eyes and a high nose. Big lips and thin lips. Big earlobe shoulders, both shoulders straight, majestic shape and powerful momentum.