Great Plains: Great Plains are located in the eastern part of the state. It stretches from Canada through the United States to Mexico. The topography of this area is characterized by short-grass prairie and cottonwoods and shrubs. This area is home to the marvelous Devils Tower National Monument.
Rocky Mountains: Rocky Mountains cover most of the state. It has two important ranges, Big Horn Mountains and Laramie Range. A wide plateau lies between these two ranges. The highest point in the state is found in this area.
Intermontane Basins: The flat areas between Wyoming mountain ranges are part of Intermontane Basins. The region is characterized by short grasses and lower bush. Bighorn, Powder River Basins, the Wind River Basin, and Washakie Basins are some of the major basins in this region.