At the 20th anniversary of the first episode of Supernatural, stars Jensen Ackles, Misha Collins, and Jared Padalecki are reflecting on the show.
The trio was asked which of the show’s filming locations was the most haunted during a journey down memory lane with Entertainment Weekly.
Jensen said, “Riverview,” and Collins said, “Oh, my God, yeah.” It was an asylum for the insane. such as an old—”
“A decommissioned–,” Jensen clarified.
Collins finished, “A decommissioned mental asylum from, like, back in the 1950s,” in which he portrayed Castiel.