Pennhurst Asylum (limited public events), Spring City: History and Haunt Lore You Can Actually Visit
Pennhurst: only visit via legal ticketed events—heavy institutional history beneath the haunt marketing.
Pennsylvania
Devil’s Den (Gettysburg National Military Park), Gettysburg: History and Haunt Lore You Can Actually Visit
Devil’s Den at Gettysburg: free NPS battlefield walking with some of the war’s darkest lore attached.
Eastern State Penitentiary, Philadelphia: History and Haunt Lore You Can Actually Visit
Eastern State Penitentiary: Philly’s must-visit prison museum—public daily tours, legendary haunt reputation.