Zara Phillips, Princess Anne, The Princess Royal, Camilla, Duchess of Cornwall, Prince 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, Peter Phillips, Sophie, Countess of Wessex, James, Viscount Severn, Lady Louise Windsor, and Prince Andrew, Duke of York watch the flypast from the balcony of Buckingham Palace during Trooping the Colour, this year marking the Queen's 90th birthday 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.
