The Great Duke Phnom Penh puts you just a 5-minute drive from NagaWorld Casino. Guests can visit the spa to be pampered with deep-tissue massages, aromatherapy, or reflexology, and Regency Cafe, one of 2 restaurants, serves local and international cuisine and is open for breakfast, lunch, and dinner. An outdoor pool, a poolside bar, and a 24-hour fitness center are other highlights at this luxurious hotel.