Queen Elizabeth II (second right) and Prince Philip (left) with Queen Fabiola and King Baudouin of Belgium as they arrive at Buckingham Palace, London, May 14th 1963. (Photo by Central Press/Hulton Archive/Getty Images)
Queen Elizabeth II (second right) and Prince Philip (left) with Queen Fabiola and King Baudouin of Belgium as they arrive at Buckingham Palace, London, May 14th 1963. (Photo by Central Press/Hulton Archive/Getty Images)