1954. Royal Tour of Australia. Queen Elizabeth II and Prince Philip, the Duke of Edinburgh, are pictured at the opening of the New South Wales Parliament in Sydney. The Queen is seated on the Throne on the Legislative Council. Behind the Duke (standing) i [Getty Images]

1954, Royal Tour of Australia, Queen Elizabeth II and Prince Philip, the Duke of Edinburgh, are pictured at the opening of the New South Wales Parliament in Sydney, The Queen is seated on the Throne on the Legislative Council, Behind the Duke (standing) is Michael Parker, the Dukes Secretary (Photo by Popperfoto via Getty Images/Getty Images) — see more

1954, Royal Tour of Australia, Queen Elizabeth II and Prince Philip, the Duke of Edinburgh, are pictured at the opening of the New South Wales Parliament in Sydney, The Queen is seated on the Throne on the Legislative Council, Behind the Duke (standing) is Michael Parker, the Dukes Secretary (Photo by Popperfoto via Getty Images/Getty Images)