Purchased by Michael Dell and Walmart billionaire Rob Walton in 2006, the resort ranked No. 1 on US News & World Report's annual list of top hotels in the United States this year. The resort boasts seven swimming pools, luxury oceanfront villas that rent for $18,000 a night, and an impressive art collection. Dell also owns a Four Seasons penthouse in Boston in addition to his Austin home, known as "The Castle."