Every president in history is immortalized in bronze in downtown Rapid City.

A striking sculpture built to honor the women of the Lakota and Dakota Nations.

The highest point in South Dakota contains the ashes of Valentine McGillycuudy, the "Holy White Man."

Thanks to a loophole in property ownership, this alleyway has become a cacophonous street gallery.

A place where the laws of nature seem to have gone completely berserk... but of course haven't.

Hidden behind Lincoln's head is a 70-foot-long chamber containing enamel plates documenting American history, sealed in a teakwood box in a titanium vault.

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

Just a man taking his prehistoric pet for a stroll.

One of America’s oldest and spookiest hotels, thanks to the residency of ghosts, dead presidents, and Alfred Hitchcock.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

Over 600 acres of idyllic open grassland honor Nebraska’s georgic storyteller.

Site of the 1879 Cheyenne Outbreak and the site where famed Sioux chief Crazy Horse met his fate.

A rancher expanding a natural spring for his cattle came up with bones – lots and lots of them.

Roaming bison and a spectacular view at the highest point in Nebraska.

Other-worldly rock formations and ancient fossils abound in this unique stretch of Nebraska badlands.

This erect, phallic geological spire wasn't always named so domestically.

An experimental, automotive replica of Stonehenge.

These otherworldly limestone formations jut out from the Kansas prairie.

This mid-19th-century dugout was once home to a Swedish family as they erected their homestead.

This 100-foot tall bluff located in the western plains of Kansas overlooks a massive reservoir.

This three-dimensional brick mural is the longest of its kind in the United States.

This statue is an ode to an iconic roadside advertisement popularized during the 1970s.

This historic church is named for abolitionist Henry Ward Beecher and the ruse to arm his fellow abolitionists.

A statue high in a hill that represents how Buffalo Bill got his name.