Britain's Queen Elizabeth II and Prince Philip are seen on the Royal Barge as they pass the House of Commons and Big Ben during the Thames Diamond Jubilee River Pageant in London on Sunday, June 3, 2012. (AP Photo/Tim Hales)

Photo by: Tim Hales

Britain's Queen Elizabeth II and Prince Philip are seen on the Royal Barge as they pass the House of Commons and Big Ben during the Thames Diamond Jubilee River Pageant in London on Sunday, June 3, 2012. (AP Photo/Tim Hales)