Also known as Fengfeng, located on the side wall of Taipingzhai Beam, is the best preserved Huangyaguan Great Wall, the oldest pier. The east, north and west sides are steep slopes, the south side is gentle slope, block stone platform foundation, rubble dry barrier, solid circle, 9.2 meters in diameter, 7.4 meters in height, 1.1 meters in harvest, built by riding the wall. The East and west sides are connected with the side wall, the top is surrounded by stacks, the center is paved (not restored), the house has slate Kang, ancient flavor.