Top 10 Most Expensive Homes In The World

1. Buckingham Palace, London, is the world's most expensive residence with 775 rooms, 188 staff rooms, and 19 staterooms.

2. Antilia, Mumbai, is India's most expensive house, with 27 floors, 6 dedicated floors for cars, and can survive an earthquake of magnitude 8.

3. Villa Leopolda, Cote D’Azure, France, is a 50-acre estate with a massive greenhouse, a swimming pool, helipad, and used in the Alfred Hitchcock classic To Catch a Thief.

4. Villa Les Cèdres, French Riviera, comes with 14 bedrooms, Olympic-sized swimming pool, wood-panelled library holding 3,000 books on flora and naturalism, and stable for 30 horses.

5. Four Fairfield Pond, Sagaponack, NY, owned by Ira Renner, has 29 bedrooms, 39 bathrooms, a power plant, a basketball court, and three swimming pools.

6. 18-19 Kensington Palace Gardens, London, is the home of Roman Abramovich, with features like a Turkish bath, a panic room, and a bulletproof glass.

7. Ellison Estate, Woodside, California, is a 23-acre compound with 10 buildings, a man-made lake, koi pond, tea house, and bath house.

8. Palazzo di Amore, Beverly Hills, California, owned by Jeff Greene, has 12 bedrooms, 23 bathrooms, tennis courts, swimming pools, a theater, waterfalls, and a garage for 27 cars.

9. Xanadu 2.0, Medina, Washington, owned by Bill Gates, is a 66,000-square-foot earth-sheltered house with a 60-foot pool, 2,100-square-foot library, and a hidden bar.

10. Seven The Pinnacle, Big Sky, Montana, owned by Edra and timber baron Tim Blixseth, has heated floors, multiple pools, a gym, a wine cellar, and its ski lift.