Here are the world's top 10 most expensive hotels:

- 1. Lover’s Deep Luxury Submarine Hotel: $150,000 per night. This luxurious submarine hotel is located in St Lucia and offers 5-star accommodation beneath the waves, complete with a private chef, butler, and captain.

- 2. Empathy Suite - The Palms: $100,000 per night. Located in Las Vegas, this suite features two master bedrooms, massage tables, and a cantilevered jacuzzi overlooking the Las Vegas strip, decorated with six original Damian Hirst artworks.

- 3. The Royal Penthouse - Hotel President Wilson: $80,000 per night. Occupying the entire 8th floor of the hotel in Geneva, Switzerland, this penthouse offers panoramic views of Lake Geneva and Mont Blanc, 12 bedrooms, and 24/7 personal assistance.

- 4. The Mark Penthouse - The Mark Hotel: $75,000 per night. Spanning 10,000 square feet over two floors in New York, this penthouse features 5 bedrooms, 6 bathrooms, 4 fireplaces, and a 250-square-meter terrace with Central Park views.

- 5. Ty Warner Penthouse - Four Seasons: $60,000 per night. Located on the 52nd floor of the Four Seasons Hotel in New York, this suite offers 360-degree city views, a spa, and unlimited massages.

- 6. The Penthouse Suite - Hôtel Martinez: $53,000 per night. Situated in Cannes, France, this 1000-square-foot suite features four bedrooms, a private wood-panelled panorama terrace, and stunning ocean views.

- 7. The Muraka - The Conrad: $50,000 per night. This underwater hotel suite in the Maldives offers a private chef, bar, gym, and butler, with a four-night minimum stay requirement.

- 8. The Hilltop Villa: $45,000 per night. Located on Laucala Island in Fiji, this four-acre villa features three separate villas, private pools, and breathtaking island views.

- 9. The Royal Suite - The Plaza: $40,000 per night. Situated in New York, this 400-square-foot suite offers three bedrooms, a fitness room, and 24-hour butler service.

- 10. The Royal Suite - Burj Al-Arab: $28,000 per night. This luxurious suite in Dubai features a private dining area, spa, and helipad, with stunning city views