Most of us might have read that Mukesh Ambani’s 27 floor house Antilla in Mumbai is made up of world class amenities. The building is inspired by the lotus and the sun and features these shapes throughout the home in materials like marble and mother-of-pearl. No two floors have the same design or materials.  Antilia has three rooftop helipads. The building has six levels of parking and a 168-car garage.The building has nine high-speed elevators.It costs Rs 15000 crore but still its not worlds most expensive house. Today we are going to show you the 10 most expensive houses in the world that truly resemble royal palaces. The 10 Most Expensive Houses in the World 10. Xanadu 2.0 Washington D.C. Owned by one of the worlds richest individuals Bill Gates this house spans over 66000 square feet and costs around $120 million. This tech-savvy mansion boasts a 60-foot swimming pool a 2100-square-foot library a bar and numerous luxurious amenities. 9. Palazzo di Amore California Located in Beverly Hills Palazzo di Amore covers approximately 53000 square feet and is among the most luxurious homes in the United States. It features 12 bedrooms 23 bathrooms and a tennis court with a price tag of $190 million. 8. Ellison Estate California Inspired by Japanese design this estate belongs to Larry Ellison the co-founder of Oracle and is the eighth most expensive house in the world valued at around $200 million. 7. 18-19 Kensington Palace Gardens London London is home to some of the worlds most opulent residences. Owned by Indian-origin steel tycoon Lakshmi Mittal this property in Kensington Palace Gardens is the seventh most expensive home globally. 6. Fairfield Mansion New York This luxurious mansion in the U.S. is the sixth most expensive house in the world valued at around $290 million. The house includes 29 bedrooms 35 bathrooms 3 dining halls 3 swimming pools and a private theater. 5. Villa Les Cèdres France Spanning 18000 square feet Villa Les Cèdres in France looks like a royal palace. Originally designed in 1830 for the King of Belgium this property is valued at around $410 million. 4. Witanhurst London The second most expensive home in London and the fourth most expensive in the world is Witanhurst with a price tag of approximately $450 million. This estate offers a wide array of luxurious features. 3. Villa Leopolda France Owned by Brazils wealthiest Safra family Villa Leopolda is nothing short of a palace. This mansion spans 50 acres and includes 11 bedrooms and 14 bathrooms valued at around $750 million. 2. Antilia Tower Mumbai Owned by Indian billionaire Mukesh Ambani the Antilia Tower in Mumbai is the second most expensive house in the world. This 27-story skyscraper features 6 floors dedicated solely to car parking. The property is valued at a staggering ₹15000 crore (approximately $2 billion). 1. Buckingham Palace London A symbol of British royalty Buckingham Palace is officially the most expensive house in the world with a valuation of $4.9 billion according to Forbes. The palace features 775 rooms 78 bathrooms and 92 offices.