The home is actually a former missile silo that tunnels 125 feet down into the ground, ending in two fortified private suites.
Check out - http://realestate.aol.com/blog/gallery/april-fools-special-homes-thatll-dupe-you/?ncid=webmail11#photo-3
(http://www.covertspyshop.com/The_Cold_War.jpg)