Located in southeastern Montana, Little Bighorn Battlefield National Monument memorializes the site of the Battle of the Little Bighorn which took place on June 25-26, 1876 between the United States Seventh Cavalry Regiment led by Lt. Col.
Pompeys Pillar is a rock outcropping that rises 200 feet above the Yellowstone River 30 miles east of Billings. Pompeys Pillar is like a sandstone history book that reads like a who's who of western frontier history.
On January 17, 2001, the Upper Missouri River Breaks National Monument was officially added to the Department of the Interior's National Landscape Monument System.
