Georgia is a state of great geographical diversity, and as you make your way from the Atlantic Ocean up to the temperate rainforest of the southern Appalachians, you'll find a lot to see. Thousands of meandering creeks twist and turn their way through the coastal marsh, filling and emptying its 400,000 acres twice a day with tides that can average seven feet or even higher. The largest blackwater swamp in North America is just inland, and from...