Site contains 60-million-year-old dinosaur fossils, including triceratops and tyrannosaurus rex....
This site marks as base camp established by General Alfred Sully during his 1864 campaign. Rifle pits were dug around the ci...
Newly remodeled in fall 2004. New lights, grandstands, new pit area. One-third-mile oval dirt track.
Museum features 11 full-scale dinosaurs, minerals, mammals, fossils and sea life....
The On-A-Slant Indian Village is a 400-year-old Mandan Indian Village, which thrived for 200 years. The Mandan were hunters a...