Museum of Military History, Vienna

The Museum of Military History – Military History Institute (German: Heeresgeschichtliches Museum – Militärhistorisches Institut) in Vienna is the leading museum of the Austrian Armed Forces. It documents the history of Austrian military affairs through a wide range of exhibits comprising, above all, weapons, armours, tanks, aeroplanes, uniforms, flags, paintings, medals and badges of honour, photographs, battleship models, and documents.

Source: Wikipedia — Museum of Military History, Vienna (CC BY-SA 4.0)