Literally named Mega Mansion, It's an eight-bedroom, 15,802-square-foot, spec house from French billionaire Jean Madar. The, Mansions on Fisher Island The biggest and priciest home on exclusive ...

mega-mansions, and exclusivity. Palm Beach is home to a staggering 58 billionaires, drawn to crystal blue waters, Mediterranean-style megamansions with unparalleled privacy, and Rodeo Drive ...