Separating the continent in two, the wall keeps the inhabitant of Isongirth secluded form the rest of the world.
Bolgrid Swamp
Located just on the other side of the Great Wall of Isongorth, the swamp has the largest Lizardman population of the known world. There is five known clans in the swamp and they are constantly at war. Not much else is known about the area as not many people have come back for it.