2. Villa Leopolda, Cote d’Azur, France – $506 million
Standing on 20 acres of prime real estate on the French Riviera, this villa has two houses covering 80,000 square feet.Built by King Leopold II of Belgium in 1902, this house is indeed fit for royalty. It has 11 bedrooms and 14 bathrooms, a basketball court, bowling alley, squash courts, tennis courts, as well as a garden dotted with cypress, lemon and olive trees. It also has a private beach front of the most beautiful beach of southern France.
