DENVER, CO - 3/13/2010: 48th Annual St. Patrick's Day Parade in downtown Denver, Colorado. The Shamrockin' theme of the 2010 parade spotlights the significant contributions the Irish have made to music over the years. Denver is home to one of the largest St. Patrick's Day Parades in the nation with close to 10,000 marchers, over 230 entries, and nearly 200,000 spectators. This years event boasted record crowds with a balmy 60 degrees for the event. Photos by Rick D. Davis.