Currently closed with a potential reopening in the new year, this museum features militaria, documents and photographs comprising three permanent exhibitions. The History of the Poznań Army covers this fighting force from 1918 to 1939; The Fighting Wielkopolska 1939-1945 details the underground resistance movements that operated during German occupation in World War II; and Battlefield items from the Bzura is a collection relating to the famous battle at the river Bzura in September 1939. Outside an array of military hardware includes a T34 tank, Katyusha rocket launchers, an Studebaker truck and a MIG.