One major landform that is found in both the U.S. and Canada is the Rocky Mountains.
The Rocky Mountains, also refered to as the Rockies, are a major mountain range in western North America. The Rocky Mountains stretch more than 4,800 kilometers from the northernmost part of British Columbia, in western Canada, to New Mexico in the Southwestern United States. The Rocky Mountains formed 80 million to 55 million years ago during the Laramide orogeny.