THE STORY
Reported Haunting
A mysterious plaque on Gothenburg's Keyhole House claims the ghost of an American astronomer haunts the building.
The Keyhole House in Gothenburg is associated with an unusual plaque claiming that the building is haunted by the ghost of an American astronomer. Atlas Obscura presents the story as a mystery and questions whether the haunting claim is genuine, making the plaque and the legend surrounding it the primary paranormal attraction.