Her Royal Highness Princess Elizabeth (later Queen Elizabeth II), wearing a country dress, enjoys an old-fashioned square dance held in the honour of the Royal Couple at Rideau Hall, Ottawa, Ontario, Canada, October 11, 1951. Photo taken during the National Film Board of Canada's production of 'Royal Journey,' a documentary account of the five-week visit of Princess Elizabeth and the Duke of Edinburgh to Canada and the United States in the fall of 1951. (Photo by Frank Royal/NFB/Getty Images)
