SIX metres below a Roman palace sits an underground bunker built to protect fascist Italian dictator Benito Mussolini. The anti-gas, double-steel doors of an 84-year-old slice of history are once again open to the public. 12 A passageway is pictured inside a secret bunker of fascist leader Benito Mussolini Credit: Reuters 12 The bunker was built between 1942 and 1943 under Mussolini's private residence at Villa Torlonia in Rome Credit: Reuters 12 Helmets and gas masks are seen inside the secret bunker Credit: Reuters 12 Italian dictator Benito Mussolini founded and led the National Fascist Party Credit: Alamy Three bunkers...