Johnathan Hager House Museum, Hagerstown, Maryland

The 1739 house is thought to be haunted by 2 families: The Hammonds, who lived here in the 1840s, and the Civil War-era Downins. Voices and footsteps have been heard, and the Downin children are thought to be the ones who move around a corncob doll, turn off the lights, and cause cameras not to...