MELBOURNE, AUSTRALIA - OCTOBER 26: Queen Elizabeth II and Prince Philip, Duke of Edinburgh board a plane on October 26, 2011 in Melbourne, Australia. The Queen and Duke of Edinburgh are on a 10-day visit to Australia and will travel to Canberra, Brisbane, and Melbourne before heading to Perth for the Commonwealth Heads of Government meeting. This is the Queen's 16th official visit to Australia. (Photo by Smith Ellen-Pool/Getty Images)
