The last physical evidence of the Lewis and Clark trail is one of their autographs etched into this giant rock.

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

A cemetery housing wild west legends in South Dakota.

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

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

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

South Dakota's oldest operating brewery is housed inside a historic firehouse.

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

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

Just a man taking his prehistoric pet for a stroll.

A roadside collection of over-sized iron creations that are a bit more macabre than most.

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

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

Lured here by the promise of tens of thousands in gold, Jesse James started a quintessentially American trend of robbing trains in-motion.

A number of gruesome unsolved murders have turned this simple home into a morbid tourist trap.

This simple home was the beginning of a long journey for the iconic Western film star.

The house where the famed outlaw was shot by a dirty coward is now a museum to the criminal's legacy.

The oldest bar in Missouri is hidden within a limestone brewery cellar more than 50 feet underground.

This abandoned prison castle has become an imposing gallery of graffiti art.

Undone by Prohibition, this abandoned brewery-turned-flour mill is now ready for its third act.

A beloved, quirky little fountain featuring a large frog spitting water at a naked boy.

A 35-foot-tall fork stuck in the ground outside an office building in Missouri.

Nestled in Onondaga State Park, over 100 canoes carefully stacked in a replica of the famous standing stones.

One of few surviving standpipe water towers in the U.S.