Experience a charming 1930s version of "infotainment."

The first declared National Monument in the United States.

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

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

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

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

One of the first intercontinental ballistic missile sites in the United States.

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

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

Just a man taking his prehistoric pet for a stroll.

A fitting attraction for the corn capital of the world.

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

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

Ever wanted to can Spam?

A wonderful collection of all things Oz is nestled in the heart of Kansas.

This seemingly charming home memorializes and honors the victims of a century-old unsolved murder.

The pan man stands as a testament to the functionality of American cast iron cookware.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

A building so large that it has its own weather.

A tribute to a hometown hero and surfing legend.

What was meant to be a temporary exhibit is now a permanent fixture at the St. Louis Zoo filled with beautiful birds.

Less a museum than a bizarre fantasy world created by artists and engineers.

The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.

Oversized statues are just the tip of this nostalgic Americana roadside attraction.