The 10 Most Expensive Houses in the World

10. The One in Bel Air, California

9. The Odeon Tower Penthouse in Monaco

8. Le Palais Bulles in Theoule-sur-Mer, France

7. Villa Les Cedres in Saint-Jean-Cap-Ferrat, France

6. Witanhurst in London, England

5. 24 Middle Gap Road in Hong Kong, China

4. Villa Aurora in Rome, Italy

3. Villa Leopolda in Villefranche-sur-Mer, France

2. Antilia Tower in Mumbai, India

1. Buckingham Palace in London, England