Britain's Queen Elizabeth II waves as she watches the flypast, with Prince Philip, to right, Prince William, centre, with his son Prince George, front, Kate, Duchess of Cambridge holding Princess Charlotte, centre left, with The Prince of Wales standing with The Duchess of Cornwall, and Princess Anne, 4th left, on the balcony during the Trooping The Colour parade at Buckingham Palace, in London, Saturday, June 11, 2016. Hundreds of soldiers in ceremonial dress have marched in London in the annual Trooping the Colour parade to mark the official birthday of Queen Elizabeth II. The Trooping the Colour tradition originates from preparations for battle, when flags were carried or "trooped" down the rank for soldiers to see. (AP Photo/Tim Ireland), APTOPIX