The harbinger of all things chic and hip in Houston, The Mercury Room occupies a renovated theater, and its dramatic staircase is a showcase for club-goers intent on making an entrance. In fact, the place has received rave reviews from publications like "Playboy," which designated it one of the country's top nightspots.

Typically, scantily clad young things shake it on the dance floor, moving and grooving to live acts or whatever the DJ feels like playing, while other folks hit the bar for their favorite poisons. A sidewalk patio area is perfect for getting fresh air and checking out passersby.