The document discusses the major landforms and geographic features of the United States. It divides the country into landform regions including the Appalachian and Rocky Mountains, Coastal and Interior Plains, valleys, plateaus, and basins. It also describes the major bodies of water such as the Atlantic and Pacific Oceans, gulfs, bays, lakes, and rivers that shape the nation's geography. America's diverse landscapes ranging from mountains to plains to coasts are celebrated in poems and contribute to its natural beauty.