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

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

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

A fitting attraction for the corn capital of the world.

A cemetery housing wild west legends in South Dakota.

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

This prehistoric sinkhole lured exclusively male mammoths to their death, much to the delight of science.

Just a man taking his prehistoric pet for a stroll.

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

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.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

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

Built in 1931, this small passageway is believed to be the first modern skyway.

This old residential building was once the largest flour mill in the world.

This kaleidoscopic mural shows Bob Dylan throughout his transition from young troubadour to Nobel laureate.

One of two giant blue cockerel statues erected with an intentional double meaning.

Summer in the "Turtle Racing Capital of the World" means rousing weekly reptile races.

No one's quite sure where this quirky university tradition originated.

A fence constructed completely of skis on Monroe Street.

The basement bowling alley of this St. Paul dive bar is decorated with thousands of dollar bills.

The home where a lovestruck Fitzgerald wrote his first published novel, "This Side of Paradise."

Admire the art and then buy a raccoon skull cleaned by flesh-eating beetles.

The only arched bridge made of stone on the entire Mississippi River.