A landmark of the Florida Keys, this futuristic 1970s home was once a stark contrast to the grand mega-mansions that now pepper the affluent coastline. Left vacant for many years, the UFO house sadly fell into a state of disrepair, but it was last valued at a jaw-dropping $1.6 million. Captured by photographer Bullet of Abandoned Florida, this architectural wonder has a fascinating story. Click or scroll through for the sad ending...