Introduction to the Iron Lions of the Yuan Dynasty: The Iron Lions of the Yuan Dynasty are located at the entrance of the east corridor of Yangshan Hall. There are a pair of iron lions with vivid postures and exquisite casters. The iron lion was originally placed in front of the government office in Anyang County, Henan Province. It was transported to Japan by the Japanese army. After the victory of the Anti-Japanese War, it was returned to China. It was stored in a warehouse for a long time and was moved here during the garden construction.