FILES-BRITAIN

(FILES) This file photo taken on July 11, 1947 shows Princess Elizabeth (future Queen Elizabeth II) and Philip of Greece (future Duke of Edinburgh) posing on the day of their engagement, in July 1947 , outside Buckingham Palace in London. Queen Elizabeth II and Prince Philip will celebrate their platinum wedding anniversary on November 20, marking 70 years since they married in the splendour of Westminster Abbey. / AFP PHOTO / STR