This bright yellow building is packed with sweet treats from all around the world, from chocolate-covered crickets to whoopie pies.

Enter the Forest of the Elves.

An unusual assortment of art, furniture, and other curiosities.

When waves crash onto this section of beach, the rocks sing a song.

Funhouse of found art and participatory sculpture.

An architecturally-focused antique shop.

These curious caverns have been home to mushrooms, gangsters, and disco.

A museum within a museum, devoted to history's most questionable medical devices.

Half of a waterfall goes into the river while the other half seems to disappear.

This large midwestern cavern features impressive rock formations and an underground waterfall.

A railroad lift bridge that was only lifted once and became obsolete before construction was finished.

One North Dakota man's vast collection of rare rocks, polished orbs, and geological wonders.

Three legendary, living albino buffalo roaming their pastures for all to see.

Seth Bullock, the sheriff of Deadwood, built this town immediately after Teddy Roosevelt’s death in 1919.

More than 7,000 gallons of water pour over these cascading red quartzite waterfalls every second.

A ghost town now swarming with dozens of prairie dogs.

The cliff and rock formations are made out of Sioux Quartzite.

The lowest point in South Dakota and the source of the Minnesota River.

Known as "The Hill of the Little Devils."

Abandoned businesses, homes, and rusted cars are all that remains of this stopover town.

The deserted railroad town had a last gasp as a ghost town attraction before being abandoned for good.

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

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

The ravine where Jesse James supposedly performed an impossible jump to evade capture.