Obama: Six days, four nations - The Big Picture
Obama, escorted by John Bercow, Speaker of the House of Commons, and Helen Hayman, Lord Speaker of the House of Lords, walks into Westminster Hall to address members of both Houses of Parliament in London, May 25, 2011. (Charles Dharapak/Associated Press)
Obama: Six days, four nations - The Big Picture
The Presidential motorcade leaves Buckingham Palace for Downing Street, May 25, 2011. (Matthew Lloyd/Getty Images)
Obama: Six days, four nations - The Big Picture
The Queen makes a speech as President Obama reacts during a state banquet in Buckingham Palace, May 24, 2011. (Lewis Whyld/Pool/Associated Press)
Obama: Six days, four nations - The Big Picture
Britain’s Queen Elizabeth II and US President Barack Obama during a state banquet in Buckingham Palace, London, May 24, 2011. (Lewis Whyld/Pool/Associated Press)
Obama: Six days, four nations - The Big Picture
President Obama and first lady Michelle Obama pose with Queen Elizabeth and Prince Phillip, Duke of Edinburgh before a State Dinner at Buckingham Palace, May 24, 2011. (Larry Downing/Reuters)
Obama: Six days, four nations - The Big Picture
President Obama and Britain’s Prime Minister David Cameron play table tennis at Globe Academy, May 24, 2011 in London, England. (Paul Hackett/WPA Pool/Getty Images)
Obama: Six days, four nations - The Big Picture
Muslim protestors demonstrate in Whitehall during the US President’s visit to Downing Street, May 24, 2011 in London, England. (Christopher Furlong/Getty Images)
Obama: Six days, four nations - The Big Picture
A police officer pushes back demonstrators after clashes between the English Defence League and muslim groups, in London, May 24, 2011. (Darren Staples/Reuters)
Obama: Six days, four nations - The Big Picture
The US President and First Lady Michelle Obama meet Britain’s Prince William, the Duke of Cambridge and his wife Catherine, Duchess of Cambridge at Buckingham Palace, in central London, May 24, 2011. Obama took time out to say he was “heartbroken” at the toll of vicious tornados which ripped across the US midwest, killing 116 people. (Charles Dharapak/AFP/Getty Images)