Landforms of the southeast are valleys , Plateaus , rolling hills , beaches , swamps , cliffs , wetlands , and Appalachian Mountains. The Appalachian Mountains are more than 6,000 feet high. Cliffs were carved by Glaciers a long time ago. In Florida theirs a National Park where its mostly a swamp .
Waterways Waterways of the southeast are Mississippi River, Gulf of Mexico, Alabama river, James river, Ohio river and last but not least Atlantic Ocean. Waterways is water that goes out into the ocean. In the Southeast Region their are a lot of waterways. Also because it's a rainy place.