In this Tuesday, March 12, 2013 photo, shown is a key to the original front gate at the Eastern State Penitentiary in Philadelphia. The defunct and decayed prison that serves as one of Philadelphia's ... more 
In this Tuesday, March 12, 2013 photo, shown is a key to the original front gate at the Eastern State Penitentiary in Philadelphia. The defunct and decayed prison that serves as one of Philadelphia's quirkiest tourist attractions, plans to displaying dozens of never-before-seen artifacts for 10 days only in a "pop-up museum." (AP Photo/Matt Rourke) less 
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Associated Press | Photo By Matt Rourke
Thu, Mar 21, 2013 9:41 AM EDT