The first declared National Monument in the United States.

This shallow pit was once used to send over 20,000 buffalo plummeting to their death.

This geodesic gallery holds a collection of painted spheres that make traditional canvases look lazy by comparison.

Despite monuments in other locations, this spot in a South Dakota field is recognized by the U.S. National Geodetic Survey as the center of the 50 states.

This park straddling the United States-Canadian border has been a symbol of peace since 1932.

The world's tallest turtle riding the world's largest snowmobile.

This museum is a full-size replica of an original church constructed during the 13th-century.

This replica stave church looks like a piece of Norway was simply plopped down in South Dakota.

Yes, this monument is aware that it is about 20 miles away from the actual center of the United States.

The world's largest Holstein cow.

Examine the impact of the horse on Great Plains culture through exhibits on ranching, rodeo, and the Native American way of life.

Home of a French nobleman's short-lived attempt at raising cattle in the Badlands of North Dakota.

One man's quest to save his town with a trail of record-breaking sculptures.

This vintage train once gave new meaning to “swimming upstream.”