Introduction to the Red Army Martyrs Memorial Pavilion: Also known as the Pentagonal Pavilion, it was built by the Provisional Central Government of the Chinese Soviet Republic to commemorate the Red Army commanders and soldiers who died heroically in the Agrarian Revolutionary War. The Memorial Pavilion for the Martyrs of the Red Army was prepared by the Preparatory Committee for the Second National Congress of Soviets. The entire pavilion is an antique building, elegant, beautiful and antique. It is equipped with wooden benches, stone tables and stone piers for visitors to rest. The pavilion is equipped with wooden benches, stone tables and stone piers for visitors to rest.