Introduction to the National Defense Park: The National Defense Park is another important attraction of the entire memorial hall. The park displays large-scale weapons used by our military in different periods of our country, including the Soviet-made "T34" medium tank that participated in the War to Resist US Aggression and Aid Korea, and the "Red Flag 2" missile that shot down the high-altitude unmanned reconnaissance aircraft that invaded our country for military reconnaissance. There are also various artillery and other weapons presented by the old troops from the Central Jiangsu Campaign.