Introduction to giant murals: On both sides of the back of the main hall are huge murals such as tattoos of mother-in-law, showing Yue Fei's heroic achievements in defending the country. There is a "Picture of One Hundred Cranes" painted on the ceiling of the main hall. There are 373 cranes in different shapes, vivid and natural, which can be said to be a symbol of Yue Fei's great integrity and steadfast character.