Danielle DelVecchio, left, takes pictures of Aileen Palmer, both of Philadelphia, as Palmer does a yoga pose near the flowers in bloom during the unseasonably warm weather in the Rittenhouse Square ... more 
Danielle DelVecchio, left, takes pictures of Aileen Palmer, both of Philadelphia, as Palmer does a yoga pose near the flowers in bloom during the unseasonably warm weather in the Rittenhouse Square park Tuesday, March 13, 2012 in Philadelphia. (AP Photo/Alex Brandon) less 
1 / 2
Associated Press | Photo By Alex Brandon
Tue, Mar 13, 2012 5:54 PM EDT