Site preserves a large prehistoric Hidatsa earthlodge village dating to the 1700s, protected by a fortification ditch, reinfo...
This historic site marks the location of a stagecoach station on the Bismarck-to-Deadwood Trail, used from 1877-1880. ...
One of 10 largest coal mines in the United States....
Lignite mine in the state's powerbelt region....