Queen Elizabeth II's Birthday Parade: Trooping The Colour
LONDON, ENGLAND - JUNE 15: General view of members of the Queen's Guard marching during the Trooping Of The Colour at Horse Guards Parade on June 15, 2013 in London, England. Today's ceremony which marks the Queens official birthday will not be attended by Prince Philip the Duke of Edinburgh as he recuperates from abdominal surgery and will also be The Duchess of Cambridge's last public engagement before her baby is due to be born next month. (Photo by Bethany Clarke/Getty Images)
'Trooping the Colour' parade for the Queen
Queen Elizabeth II marked her birthday with the grand annual "Trooping the Colour" parade in London on Saturday, June 15. She turned 87 on April 21.