Sweet Springs Sanitarium in Gap Mills, WV, is described as a haunted location due to its history as a grand resort and later a tuberculosis hospital, where many believe spirits linger from the suffering and death that occurred there. It is characterized by reported paranormal activity, including unexplained noises, shadowy corners, and eerie encounters, making it a subject of interest for paranormal investigators and a well-known haunted site in West Virginia. Originally built as a luxurious resort in the Appalachian mountains, it was once a place of leisure. Later, it served as a hospital, specifically for tuberculosis patients, a time associated with intense suffering and death. The building also operated as a nursing home before its closure. Many people believe that the spirits of those who suffered and died within its walls continue to reside there. Investigations into the site have reported various chilling experiences, such as: Shadowy corners, Unexplained noises, Eerie encounters, and Chilling voices. The Sanitarium is considered one of the most haunted places in America due to its history and the paranormal reports, according to the Travel South USA website.