
1. Gili Lankanfushi, Maldives —
What's not to like about the TripAdvisor Travelers' Choice pick for the world's No. 1 hotel? With a 2015 average nightly rate topping $1,700, prices at Maldives resort Gili Lankanfushi will take your breath away. But so will these views -- enhanced with personal butler service and a blissful "no news, no shoes" philosophy.

2. Nayara Hotel, Spa & Gardens, Costa Rica —
Nayara Hotel, Spa & Gardens in La Fortuna de San Carlos, Costa Rica, looks out on the imposing Arenal volcano. TripAdvisor estimates an average nightly rate of $430 for the resort in 2015, although rates are likely to dip to their lowest point in June, to about $380.

3. Shinta Mani Club, Cambodia —
The Shinta Mani Club in Siem Reap, Cambodia, is a 39-room boutique hotel located about 15 minutes from the temples of Angkor Wat. The average nightly rate is about $250, with rates dipping closer to $200 in September and October.

4. Four Seasons Gresham Palace Budapest, Hungary —
Within the opulent Art Nouveau Hotel Gresham Palace lies this modern infinity-edge lap pool. Nightly rates at this Budapest hotel in 2015 average about $520, according to TripAdvisor, with a dip down to about $350 in February.

5. Belmond Palacio Nazarenas, Peru —
The Belmond Palacio Nazarenas is a former palace and convent tucked behind Cusco, Peru's main square. Average nightly rates run about $590, with a dip to $550 in February.

6. Cocoa Island by COMO, Maldives —
At Cocoa Island, 33 over-water suites cater to privacy seekers. Nightly rates at the Maldives resort run about $1,380, with rates dropping below $1,100 in the summer and fall.

7. Hotel Alpin Spa Tuxerhof, Austria —
There's a ski run leading right to the Hotel Alpin Spa Tuxerhof, a mountain retreat at the entrance of the Tux Valley in Austria's charming Tirol state. Nightly rates for 2015 average about $380, dropping to a low of about $320 in November.

8. Al Maha, Dubai, United Arab Emirates —
Al Maha, a Luxury Collection Desert Resort and Spa, is an inviting oasis in the Dubai Desert Conservation Reserve. Nightly rates in 2015 average more than $1,520 a night, according to TripAdvisor, with rates dipping down close to $1,020 in July and August.

9. Estalagem St. Hubertus Hotel, Brazil —
The charming St. Hubertus Hotel sits on Lago Negro in Gramado, Brazil. Nightly rates in 2015 average just under $300, with a dip to about $250 in March.

10. Tambo del Inka, Peru —
Tambo del Inka, a Luxury Collection Resort & Spa in Urubamba, Peru, has a private train station for journeys to Machu Picchu. Nightly rates run about $260, with a dip down to about $220 in February.

11. Hotel Belvedere, Italy —
Hotel Belvedere, near the Adriatic sea in Riccione, Italy, promises "a touch of glamour and a bit of craziness." Rates average about $130 a night.

12. Four Seasons Country Club, Portugal —
The Four Seasons Country Club is situated among 17 acres of private gardens on the Quinta do Lago estate in Portugal's sun-splashed Algarve region. Nightly rates average about $210 for 2015, with rates starting low in January at about $150.

13. Dar Al Masyaf, Dubai, United Arab Emirates —
Tucked within the Madinat Jumeirah, Dubai's Dar Al Masyaf features standalone two-story houses. Nightly rates average about $750 for 2015, with a drop in June and July to about $370.

14. Mandarin Oriental Pudong, China —
The Mandarin Oriental Pudong in Shanghai is located on the banks of the Huangpu River about 10 minutes from the historic Bund. Nightly rates for 2015 average about $400, with a dip to about $370 in July.

15. Constance Moofushi, Maldives —
Constance Moofushi in the Maldives offers 24 beach villas and nearly 90 over-water villas. Nightly average rates for 2015 run about $1,370, with a low in June of about $1,050.

16. The Gritti Palace, Italy —
Venice's opulent Gritti Palace offers stunning views of the Grand Canal and 21 elegant suites. Nightly rates at the historic hotel average about $930 in 2015, with a big dip in December to just under $500.

17. Constance Le Prince Maurice, Mauritius —
Constance Le Prince Maurice is located on a 148-acre private peninsula on the northeast corner of Mauritius. Nightly rates average about $600, with a dip to about $450 in June.

18. Harvey's Point, Ireland —
Located on the shores of Lough Eske, Harvey's Point in Donegal Town offers activities for all types of travelers, from anglers and golfers to hikers and spa lovers. Average nightly rates for 2015 are about $270.

19. The Upper House, Hong Kong —
The Upper House offers a serene escape from the bustle of Hong Kong, plus amazing views of the city. Average 2015 nightly rates of about $750 drop to about $670 in February.

20. Haymarket Hotel, London —
The Haymarket Hotel in London's theater district features 50 uniquely appointed bedrooms and suites. Average rates of about $750 per night in 2015 drop to about $580 in January.

21. Casa Gangotena, Ecuador —
In Quito, the 31-room Casa Gangotena occupies a restored mansion overlooking Plaza San Francisco. Average 2015 nightly rates run about $510, with a dip to about $460 in December.

22. The Langham, Chicago —
Since opening in 2013, this Chicago hotel has been earning glowing reviews. Average rates around $440 drop below $350 in January.

23. The Oberoi, Mauritius —
The Oberoi, Mauritius at Pointe Aux Piments sits on the shores of Turtle Bay. Nightly rates for 2015 average about $530 with a drop below $440 in September.

24. Kayakapi Premium Caves, Turkey —
In Cappadocia, Kayakapi Premium Caves offers guests a chance to stay in carefully restored cave dwellings. Nightly rates average $150 for 2015, with winter rates below $140.

25. The Royal Savoy Sharm El Sheikh, Egypt —
Royal Savoy guests have a reserved area by White Knight Beach in Sharm El Sheikh. Average rates of about $350 drop closer to $300 in January.