Karen, The Royal Palms in Scottsdale is mentioned here.

Top 10: relaxing spa getaways
Need to pamper yourself after the holidays? Why not treat yourself to a relaxing getaway to our favorite hotel spas?1. Bellagio, Las Vegas
2. Grand Wailea Resort and Spa, Maui
3. One & Only Ocean Club, Bahamas
4. Le Sirenuse Hotel, Italy
5. Mandarin Oriental Miami
6. Royal Palms Resort and Spa, Arizona
7. Las Ventanas al Paraiso, Los Cabos
8. Victoria Jungfrau Hotel, Switzerland
9. Four Seasons Resort Aviara, California
10. Banyan Tree Phuket, Thailand