In ever-expanding Cancún, the hotel zone is the yin to downtown's yang. Spanning across a 22km (14mi) L-shaped island lined with seductive Caribbean beaches, pulsating nightclubs and high-rise resorts, the Zona Hotelera (hotel zone) is Mexico's most famous tourist playground. Conversely, on the mainland, the oft-overlooked Centro (downtown) provides the local flavor with its old-school marketplaces, buzzy cultural events and budget friendly eats. For a closer look at what makes these areas tick, here's a breakdown of the top neighborhoods.