While filming Dumb and Dumber in 1994, Jim Carrey checked into the most haunted hotel room in America and lasted three hours.The Stanley Hotel in Estes Park, Colorado was used as the filming location for the fancy hotel in Dumb and Dumber, a comedy about two spectacularly dim-witted best friends on a road trip. But horror fans would recognise the building immediately. It's the same hotel where Stephen King stayed one night in 1974, had a nightmare so vivid and terrifying that he woke up and imme