On the emerging Pearl Jumeirah residential peninsula, the fashionable pleasure pit stands out with its pristine all-white look. On weekends, the Dubai branch of the famous Miami beach club draws the bronzed, beautiful, and cashed-up crowd to frolic in the grand pool, lounge on daybeds, savor seafood, and cheers to the setting sun with champagne. During the weekdays, however, the atmosphere is more relaxed.