The World's Largest Bull.

America's first National Historic Landmark is a 100-foot tall obelisk and gravesite dedicated to the only casualty of the Lewis & Clark Expedition.

This soaring sculpture and Sioux Falls landmark represents the leap of faith taken to make one's dreams come true.

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

A striking sculpture built to honor the women of the Lakota and Dakota Nations.

Just a man taking his prehistoric pet for a stroll.

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

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

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

Calidum et Deliciose Succosum!

An antique Beechcraft airplane serves as a giant windsock for people driving through the blustery open country of eastern Wyoming.

This shallow pit was once used to send over 20,000 buffalo plummeting to their death.

High in the Rockies the third largest statue in the U.S. opens her welcoming arms, and lights up the night sky.

The former home of the "Mother of Father's Day."

Since it formed millions of years ago, this cave system has been a sacred burial ground, a Prohibition-era speakeasy, and the center of an amusement park.

Auburn's iconic eagle flight goes back to a 19th century eagle that dropped dead on the field after inspiring the football team to victory.

A 56-foot tall statue of the god of fire looks out over Birmingham, Alabama.

Once one of the largest producers of pig iron in the world.

In 1911 this intersection was called "the heaviest corner in the South," an outlandish claim that only grew wilder over the years.

The metal spire on the roof of this tower was intended as an airship docking station, but it was never actually used.

This space rock fragment is one of the only meteors to have ever struck a human.

These ruins are all that's left of the former Alabama State Capitol.

A collection of huge Pre-Colombian structures in Alabama.

Orr Park's dead trees have been carved into a menagerie of whimsical visages.