The "Tank Garden" (Panzergarten), located behind the museum building and usually open to the public from March to October, accommodates the most important combat vehicles of the Austrian Armed Forces from 1955 to the present, with the different types demonstrating the continuous advancement of tank weaponry. The first Austrian tank troops were equipped entirely with vehicles of the occupation powers, such as the M24 Chaffee, the Charioteer, the Centurion and the AMX-13.