Royal family celebrates Queen's birthday parade

Zara Tindall, Anne, Princess Royal, Camilla, Duchess of Cornwall, Charles, Prince of Wales, Catherine, Duchess of Cambridge, Princess Charlotte of Cambridge, Prince George of Cambridge, Prince William, Duke of Cambridge, Prince Harry, Queen Elizabeth II Prince Philip, Duke of Edinburgh and Sophie, Countess of Wessex watch a fly past during the Trooping the Colour, this year marking the Queen's 90th birthday at The Mall on June 11, 2016. in London, England. The ceremony is Queen Elizabeth II's annual birthday parade and dates back to the time of Charles II in the 17th Century when the Colours of a regiment were used as a rallying point in battle.