Memorial Hall Square Introduction: Memorial Hall Square covers an area of ​​6,000 square meters. In addition to the main memorial hall, there are also the former site of the Military Auditorium and the former residences of Chen Yi, Rao Shushi, and Zeng Shan. On the square stands a "monument" that resembles a "gun stab" and a screen wall inlaid with "Huanghuatang New Fourth Army Military Headquarters Memorial Hall" inscribed by former Defense Minister General Zhang Aiping, highlighting the theme of the memorial hall.