The Guyer Opera House in Lewisville, Indiana, is described as a haunted location featuring alleged paranormal activity by spirits like its founder, Dr. O.K. Guyer, who died before the theater's opening, and the spirit of a young boy, Newell Calpha, who was accidentally shot and killed during a Wild West show in 1924. Reports from visitors and investigators include disembodied footsteps and whispers, doors opening and closing on their own, phantom voices, and unexplained flickering lights and banging noises. Dr. O.K. Guyer, the opera house's founder, reportedly never left the building after his death just months before its opening. Newell Calpha was accidentally shot and killed in the theater during a Wild West show in 1924. His spirit is said to linger, particularly in the area where the tragedy occurred. Visitors and investigators have reported hearing phantom whispers, disembodied footsteps in empty halls, and mysterious voices from the stage. Doors are said to open and close by themselves, and lights have been reported to flicker on and off without explanation. Heavy banging noises have been reported coming from locked rooms, adding to the building's haunted reputation.