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

The Decoy Capital of the World.

Once in disrepair, the house where the 1983 film was shot has been restored and turned into a museum.

To honor his gardening wife, this yard artist turns bowling balls into playful, colorful sculptures.

A whimsical tower with a spiral staircase, inspired by the Space Age and the Möbius strip.

A college in rural Kansas founded to prepare the country for an impending World War III.

This beacon for pre-radar pilots once guided Charles Lindbergh to a safe touchdown in Tulsa.

The collection is housed in an exquisite mansion that makes you feel like you've been transported to an Italian villa.

This abandoned, windowless concrete block is one of the strangest buildings in Tulsa.

The fifth tallest statue in the United States is a shirtless monument to the oil worker.

Standing at 21-feet tall, this space cowboy adds to the legacy of Route 66's muffler men.

A museum packed with instruments, lyrics, and other mementos of the American folk icon.

This set of three large, volcanic hot springs is a favorite haunt for intrepid divers.

Oddly shaped rock formation, misassociated with a nearby utopian community.

A hidden garden of stones engraved with scriptures, a Joseph Smith Sphinx, all carved by one man.

Come for the speed, leave in love with the desert.

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

A mysterious and terrifying public art goblin seemingly meant to inspire local legend.

The grandson of a Kiowa chief created what has become the iconic symbol of a city on the Plains.

A unique attraction and museum dedicated to exploring iconic roadside structures.

Cannon designed to fire an atomic warhead.

The first declared National Monument in the United States.

Native Americans built this circle of stones, which was used to predict astronomical events.

The crumbling structure is a rare surviving relic of the area's bygone mining industry.