Royalty, London, England, 10th July Princess Elizabeth and Lieutenant... News Photo1940-1949,Archival,Arts Culture and Entertainment,British Royalty,Buckingham Palace,Car,Celebrities,Cheerful,Duke of Edinburgh,Elizabeth II,Engagement,Horizontal,International Landmark,Leaving,London - England,Prince,Prince Philip,Princess,Queen - Royal Person,Romance,Royalty,TogethernessPhotographer Collection: Popperfoto Royalty, London, England, 10th July, 1947, Princess Elizabeth (later Queen Elizabeth II) and Lieutenant Philip Mountbatten leave Buckingham Palace in a car after the announcement of their engagement (Photo by Popperfoto/Getty Images)