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 ...

The billionaire was inspired by the French Palace of Versailles and Hotel du Cap-Eden-Roc, a five-star hotel in the South of France that's a favorite of celebrities. The house's ornate details ...