Eastern_State_Penitentiary_-_Cell_blocks_6 CROP.jpg

The ruins of a cellblock in Philadelphia's Eastern State Penitentiary, which today is a historic site. The prison operated from 1829 to 1971. (Wikimedia Commons/Dudva)
The ruins of a cellblock in Philadelphia's Eastern State Penitentiary, which today is a historic site. The prison operated from 1829 to 1971. (Wikimedia Commons/Dudva)