St. Patrick's Day across the world

<div class="meta image-caption"><div class="origin-logo origin-image none"><span>none</span></div><span class="caption-text">President Barack Obama greets patrons outside The Dubliner Restaurant and Pub and Restaurant on St. Patrick&#39;s Day, Saturday, March 17, 2012, in Washington. &#40;AP Photo&#47;Carolyn Kaster&#41;</span></div>
March 17, 2012 3:34:11 PM PDT