Introduction to the Red Wall Nostalgia: The Red Wall Nostalgia is located on the south side of the park. The red wall was originally the south wall of the imperial city of the Ming and Qing Dynasties. The scenic spot uses the red wall as the background. In front of the wall, a mountain-shaped landscape stone 2 meters high, 7 meters wide, 4.5 meters thick and weighing 60 tons is placed, named "Five Mountains". Solo”. Equipped with white granite Xumi base.