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

This massive roadside mascot was the first version of the giant to illustrate his butt.

A four story, football field-sized, nine-grotto creation made of shells, minerals, and rare stones.

At the turn of the 20th century, the Minnehaha County courthouse played host to sensational public divorce trials.

This 19th-century religious artwork was once highly controversial—because it was donated to the church by a divorcee.

This vintage train once gave new meaning to “swimming upstream.”

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

One devoted couple has donated multiple recreations of Michelangelo's sculptures to this South Dakota town.

An entire city block built completely out of petrified wood.

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

A fitting attraction for the corn capital of the world.

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

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

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

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