An ever-growing collection of rare and strange objects owned by local Arkansas illusionist Maxwell Blade.

The only diamond mine in the world where you can keep what you find.

This futuristically sylvan church is a glass-enclosed marvel of modern architecture.

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

A museum, walk-through diorama, and library nestled under one castle-like roof.

A waterfall 600 ft. inside a mountain, once the bane of gold miners, is now a spectacle of nature.

Dedicated to the history of the 1,000 nuclear missiles that once covered the Great Plains.

This sculpture gallery is home to magnificent beasts made of scrap metal and found objects.

One of the world's most definitive collections of musical instruments, spanning all cultures and historical periods.

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

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

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

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."

A six-ton, 12-foot-tall concrete prairie dog is touted as the largest in the world.

One of America's first dinosaur parks gives a window into Depression-era paleontology.

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.

Just a man taking his prehistoric pet for a stroll.

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

This Wild West attraction is alive with glitching automatons.

Elaborate hand-carved wooden clocks two brothers made in their spare time are on display at this handsome little museum.

The highest point in Iowa, while not that impressive to mountain states, has earned its own monuments.