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, despite the neglect it was last valued at a jaw-dropping $1.6 million (£1.3m). But why was it built in the first place? And who lived there? Click or scroll to find out on this tour of one of Florida's most unique homes...