The central hall, which is more than 20 metres high, is the memorial hall. Octogonal in shape, it has tall columns and is capped by a double-tier roof. Under the yurt-like dome inside the hall, one sees a vault with a beautifully-painted coffer.

• 正殿为中央纪念堂，高20多米，下部为八角形，内置通柱，上有重檐，蒙古包式的穹窿顶，精工彩绘藻井。