Dublin Lord Mayor Andrew Montague, right, shakes hands with spectators at the end of St. Patrick's Day parade in Dublin, Saturday, March 17, 2012. Police estimate a half-million spectators lined the ... more 
Dublin Lord Mayor Andrew Montague, right, shakes hands with spectators at the end of St. Patrick's Day parade in Dublin, Saturday, March 17, 2012. Police estimate a half-million spectators lined the route of the parade, the biggest of more than 50 across Ireland. (AP Photo/Shawn Pogatchnik) less 
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Associated Press | Photo By Shawn Pogatchnik
Sat, Mar 17, 2012 3:15 PM EDT