Americans and enterprising foreigners choosing a vacation trip that makes nature the focus might consider camping in North Carolina. For those who are unfamiliar with the state, you need to know first of all that there are three identifiable regions: the mountains in the west, the Atlantic coast on the east and the Piedmont heartland. The state borders Tennessee on the west, Virginia in the north and Georgia and South Carolina in the south. Trails for hikers, bikers and horses are available. Gorges, mountains, forests, waterfalls and