 the Iron Crown of the Lombard Kingdom, later used as crown of the medieval Kingdom of Italy and by Napoleon Bonaparte for its coronation as King of Italy, is kept at the Cathedral of Monza.The coronation robe is kept in the "Schatzkammer" museum in Vienna, Austria.The Crown jewels of the Kingdom of Italy are in the custody of the Bank of Italy, due to legal controversy between the Italian Republic and the Savoia family.