FILE - Britain's Prince Charles, watched by, from left, King George VI, Princess Elizabeth, Prince Philip, Princess Margaret and Queen Elizabeth, sits on a sculpture of a deer in the grounds of Balmoral Castle, Scotland, Aug. 1951. Queen Elizabeth II will mark 70 years on the throne Sunday, Feb. 6, 2022, an unprecedented reign that has made her a symbol of stability as the United Kingdom navigated an age of uncertainty. (AP Photo, File)