Britain's Queen Elizabeth II (L) and Prince Philip, Duke of Edinburgh, travel towards the Houses of Parliament in the Jubilee State Carriage as the Queen prepares to address the State Opening of Parliament in central London on May 18, 2016. The State Opening of Parliament marks the formal start of the parliamentary year and the Queen's Speech sets out the government's agenda for the coming session. / AFP PHOTO / POOL / Daniel Leal-Olivas