Spectators wave as Queen Elizabeth II (L) makes her way by carriage with Camilla, Duchess of Cornwall and Prince Charles, Prince of Wales back to Buckingham Palace during the carriage procession in London on June 5, 2012. Britain's Queen Elizabeth II on wraps up four days of diamond jubilee celebrations and festivities will conclude with a ceremonial carriage procession in London, a formal contrast to the spectacular pop tribute staged outside Buckingham Palace the day before. AFP PHOTO / POOL / Anthony Devlin