GOSPORT, UNITED KINGDOM - MAY 12: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Prince William, Duke of Cambridge (Commodore-in-Chief Submarines) places his hands over his ears as he arrives for a visit to the Royal Navy Submarine Museum on May 12, 2014 in Gosport, England. (Photo by Max Mumby/Indigo/Getty Images)