The Army Hall (Bosnian: Dom Armije / Dom Oruà ¾anih snaga; Officer Casino, The Military of Federation Home) is a building in Sarajevo that was built in 1881. It was originally a casino for officers, and it was named Dom JNA (Bosnian for âÂÂHome of JNA (Yugoslav People's ArmyâÂÂ) during the existence of Yugoslavia. Today it is a national monument consisting of the casino building with four paintings by Ismet MujezinoviÃÂ.