The State Visit Of The President Of The UAE - Day Two

LONDON, ENGLAND - MAY 01: President of the United Arab Emirates, His Highness Sheikh Khalifa bin Zayed Al Nahyan (R), leaves number 10 Downing Street after meeting with British Prime Minister David Cameron on May 1, 2013 in London, England. The President of the United Arab Emirates is paying a two-day State Visit to the United Kingdom, staying in Windsor Castle as the guest of Her Majesty The Queen from April 30, 2013 to May 1, 2013. (Photo by Oli Scarff/Getty Images)