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

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 cemetery housing wild west legends in South Dakota.

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

The first declared National Monument in the United States.

Devilish landscape, once cinema home to giant alien bugs, now derelict roadside attraction.

This rustic old building is said to be the most photographed barn in America.

Around half a million years ago, these magnificent columnar basalt cliffs were formed from cooling lava.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

A beautiful geyser under environmental threat.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

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

Visit a church sculpted from hardened lava.

The metal bird, nicknamed "Sandy," stands nearly 40 feet tall and is an homage to the birds that migrate through North Dakota every year.

Three legendary, living albino buffalo roaming their pastures for all to see.

A true roadside icon standing on the same plains that the herds once roamed.

"...I guess that was your accomplice in the wood chipper?"

Over thousands of years, this slot canyon was carved out of the bed of an ancient lake.

A never-finished memorial to the heroes of the Napoleonic War has become "Scotland's Folly."

A section in the cemetery mostly for circus performers, including victims of the famous 1918 Hammond Circus train wreck.

A surreal, interdimensional shopping center and portal to another universe by Meow Wolf.

Millions of years of erosion created the feature for which this rock formation is aptly named.

This sprawling mini-golf empire is an impressive testament to a disappearing attraction.