If you're looking for a World of Warcraft Cataclysm map, it's more complex a request than you might think. The Cataclysm-specific zones are spread across Kalimdor, the Eastern Kingdoms, and, in the case of Vashj'ir, in the sea, so you can't see everything on the same map. What you can do, however, is scroll further down this page and take a look at the individual maps for each area.
Before you venture into the Cataclysm zones and start leveling your way to 85, you might want to (re)familiarise...