https://www.flickr.com/photos/30811353@N04/9659604412

Crystal Springs Ranger Headquarters (formerly the Paco Feliz Adobe) – 4730 Crystal Springs Dr, Los Angeles

Now offices for park rangers , this former home is also reportedly haunted by the ghost of Dona Petronilla, who placed a curse upon the park 150 years ago. He spirit has been described as a young woman in a white dress, sometimes riding a white horse.

Photo by J Jakobson via Flickr, used under a Creative Commons license.