The 3 main mountain rages are the Pacific Range and the Rocky MountainS in the west and the Appalachian Mountains in the east. The tallest peack is Mt. Mckinley, it is 6200 meters and is in Alaska.
The longest rivers are: Mississippi and Missourt Rivers.
There are also many lakes. The largest are Great Lakes, Lake Superior, Lake Michigan, Lake Ontario, Lake Erie.
There are 2 neighboring oceans: the Pacific Ocean, in the west, and the Atlantic Ocean, in the east