15 Unbelievable Hotels That Actually Exist

3. The Boulder, USA

Sometimes the best exterior designer is nature, especially when she’s given over 12 million years to produce unique rock formations. The Boulder in Arizona is one of the most luxurious hotels on the planet. It has one of the most prominent golf resorts in the country and private tennis courses by trained professionals to help you better your swing. If you’re looking for something a little more private then you’ll appreciate the gated Villa Retreat. Among their regular guests are some of the wealthiest people on Earth, and the hotel isn’t allowed to disclose any information until they’re dead.