Which is the World's Best Watery Paradise?

Hotels go out of their way to make sure their pools are elaborate escapes from everyday life. But the Water Club at Atlantic City's Borgata Hotel, Casino & Spa takes things one step further. Each Sunday when the sun begins to set, crowds gather at SUNBAR a poolside bar sold as an "outdoor nightlife destination, for sultry nights with a vibe inspired by the social hotspots in Miami's South Beach." This ain't your grandfather's pool.

A guest swims in the infinity pool of the Skypark that tops the Marina Bay Sands hotel towers in Singapore June 24, 2010. The Sands Skypark, which opened to the public on Thursday, features a 150-metre infinity pool overlooking Singapore's city skyline and Marina Bay, a public observation deck and a restaurant run by a celebrity chef.