Let's take a look at the history of what's considered to be "America's Most Haunted Prison." There are many sad and disturbing incidents that happened behind its walls.
Here's our sources:
Eastern State Penitentiary Website
Prison of Horrors - Travel Channel
Is Eastern State Penitentiary Really Haunted? - NPR
The World's First 'True' Penitentiary - Abandoned Spaces
Eastern State Penitentiary - Wikipedia
The Haunted Eastern State Penitentiary - Ghost City Tours
The Daring Escape from Eastern State Penitentiary - Life Without Buildings
