Forbes: Off-the-Grid Mansions
The Cave House, Bisbee, AZ
Listed with: Bisbee Realty
This man-made home carved from the side of a boulder comes with 37 acres of secluded desert land peddling natural pools and potable water that seeps from a natural spring. In total there are five buildings including a standalone library that doubles as a safe house, with a back room accessible through a roll-down metal security door hidden behind a sliding glass door. It's equipped with a Murphy bed, an air conditioner, an antique vault and a climate-controlled gun safe.
(Courtesy of Bisbee Realty)
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