A favorite among international travelers, this bar rocks as DJs spin a mix of techno, acid jazz and other forms of electronic tunes in both upstairs and downstairs rooms. Downstairs patrons can hit the dance floor and really move to the well-orchestrated sounds emanating from the DJ booth.

Dance until your heart's content at this Roma neighborhood favorite that's known for giving clientele an exceptionally fun time. The crowd's energetic and the music is inspiring. Even if you're not a dance hound, you'll be shaking to salsa and cumbia music before you know it. Live bands keep things hopping into the wee small hours. For cooling off after a run on the dance floor, order a mojito or tequila.

A very popular nightlife haunt, Rexo's unique architecture draws guests inside. The building's a large glass cube that houses three stories of non-stop party action. The first floor bar serves up a collection of killer drinks; the second floor is a restaurant with a well-mixed tapas menu; the top floor boasts a large dance floor that's perfect for all the trendy singles on the prowl.