Britain’s Prince William, Duke of Cambridge, Prince Charles and Princess Anne salute on horseback in central London

Britain’s Prince William, Duke of Cambridge (C), Prince Charles (L) and Princess Anne (R) salute on horseback as they depart Buckingham Palace in the annual Trooping of Colour ceremony to celebrate the Queen’s official birthday in central London, June 14, 2014. REUTERS/Toby Melville (BRITAIN – Tags: ANNIVERSARY ROYALS)