Obamas visit Buckingham Palace

<div class="meta image-caption"><div class="origin-logo origin-image none"><span>none</span></div><span class="caption-text">President Barack Obama and first lady Michelle Obama arrive at Buckingham Palace in London, Tuesday, May 24, 2011. In the background to the left is Prince Charles. (AP Photo&#47;Carolyn Kaster)</span></div>
May 24, 2011 1:42:53 PM PDT