Mystery Castle, Castle in Phoenix, Arizona
Mystery Castle is a stone mansion located in the city of Phoenix, Arizona.
Built by Boyce Luther Gulley for his daughter Mary Lou Gulley after he was diagnosed with tuberculosis.
The castle has become a cultural icon in Phoenix, attracting thousands of tourists each year.
It's open to the public from October through May.
The castle was constructed with a mix of found and repurposed materials.
Location: Arizona
Source: Wikimedia