Eastern Regional Penitentiary
is really West Virginia Penitentiary, Moundsville, WV
Inspired by a real place
Real-world photo: Wikimedia Commons
In the game
A grim Gothic prison in the Toxic Valley.
The real place
A castle-like prison that ran from 1876 to 1995; both share the founding year 1866 and the look.
Visiting
Daytime and night-time ghost tours run most of the year.