The Oliver House in Toledo, Ohio is considered a haunted location due to reported paranormal activity, including unexplained cold spots, eerie whispers, and the feeling of being watched. Visitors and paranormal investigators have documented various apparitions, such as "The Captain" in a military uniform in the upstairs pool room, a murdered servant lady, children, and a woman whose husband never returned from war. The building's history as a grand hotel, Civil War infirmary, Underground Railroad stop, and later a warehouse contributes to its reputation as a hotspot for ghostly encounters. Guests and investigators have reported hearing inexplicable whispers and feeling an oppressive atmosphere, with some experiencing cold spots. Apparitions of figures, including "The Captain" dressed in a military uniform, have been seen in hallways and adjacent rooms, particularly in the upstairs pool room. A man in a military uniform who has been seen in the upstairs pool room and surrounding areas. A Murdered Servant Lady: Believed to have been murdered in the building during the 1800s. Another reported spirit of a woman whose husband went to war and never came back. There are also reports of spirits of children roaming the building. Accounts also mention a male figure interacting with another male figure in the former smoking lounge.