The Wyoming Frontier Prison in Rawlins operated from 1901 to 1981, serving as the state's only penitentiary for 80 years. The prison was the site of 14 executions — nine by hanging and five in the gas chamber — as well as numerous inmate deaths from violence, disease, and harsh conditions. The prison's most notorious feature was its dungeons — underground cells where inmates were held in complete darkness as punishment. Since its closure and conversion to a museum, the prison has become one of Wyoming's most haunted locations. Visitors and staff report hearing cell doors clanging in the empty cell blocks, footsteps on metal catwalks, and the whispered sound of inmates talking in the dungeons. The gas chamber is considered the most active area, with visitors describing overwhelming nausea, the smell of chemicals, and the sensation of being unable to breathe. Shadow figures have been seen in the shower room and laundry area. Several paranormal television programs have investigated the prison, and the museum offers ghost tours that allow visitors to explore the cell blocks, dungeons, and death house after dark. The prison sits on a bluff above the town of Rawlins, and its stone walls and guard towers are visible from the interstate, a grim reminder of the state's frontier justice era.
