Updated: May 02, 2013, 12:00 AM
In pictures: Sheikh Khalifa's historic visit to UK
BRITAIN-UAE-ROYALS-DIPLOMACY
Britain's Prince Philip (2nd L) with President Sheikh Khalifa (L) as they prepare to review an honour guard during a Ceremonial Welcome in Windsor. Toby Melville/AFP
Britain's Prime Minister David Cameron (L) greets Sheikh Khalifa (R) at 10 Downing Street on May 1, 2013. Andrew Cowie/AFP
Members of the UAE delegation entering 10 Downing Street in central London on May 1, 2013 for a meeting with Britain's Prime Minister David Cameron. Andrew Cowie/AFP
Sheikh Khalifa (C) lays a wreath on the tomb of the Unknown Warrior in Westminster Abbey in central London on the second day of his state visit to Britain. Ben Stansall/AFP
Sheikh Khalifa (2nd R) lays a wreath on the tomb of the Unknown Warrior as Dean of Westminster John Hall (R) looks on in Westminster Abbey. Ben Stansall/AFP
Dean of Westminster John Hall (L) takes Sheikh Khalifa (R) on a tour of Westminster Abbey. Ben Stansall/AFP
Britain's Prince Andrew, Duke of York (4R) and Dean of Westminster John Hall (R) look on as Sheikh Khalifa (2R) in Westminster Abbey. Ben Stansall/AFP
Sheikh Khalifa (C) signs a book for distinguished guests inside Westminster Abbey in London, Britain, 01 May 2013. Facundo Arrizabalaga/EPA
Guests are seated for the state lunch put on by the British royals to welcome Sheikh Khalifa in the Waterloo Room of Windsor Castle yesterday. Oli Scarff / AFP
Britain's Prince Philip (2nd L) speaks to the President of the United Arab Emirates Sheikh Khalifa bin Zayed bin Sultan Al Nahyan (L) as they prepare to review an honour guard during a ceremonial welcome at Windsor Castle, in Windsor, southern England April 30, 2013. The President is paying a state visit to Britain from April 30 to May 1. REUTERS/Toby Melville (REUTERS - Tags: ENTERTAINMENT POLITICS SOCIETY ROYALS) *** Local Caption *** TOB003_BRITAIN-_0430_11.JPG
Britain's Queen Elizabeth (L) walking with Sheikh Khalifa after a review of an honour guard during a ceremonial welcome at Windsor Castle, in Windsor, southern England. Toby Melville/Reuters