This unusually circular centenarian barn became a Route 66 icon.

A pair of giant legs paying homage to a poem, a king, and it would seem, socks.

This enthusiast-led facility is the only museum in the country dedicated to the preservation of weather artifacts.

In Oklahoma City's Bricktown, there's a street that don't use jelly.

This giant mimetic milk bottle has encouraged Route 66 travelers to choose dairy since 1948.

A Route 66 filling station that was designed to resemble the Hagia Sophia, and is now the symbol of an arts district.

The largest single-building tribal cultural center in the U.S. is an expansive museum in Oklahoma City.

The largest cattle market on earth holds live auctions open to the public every week.

Oklahoma City's oldest arcade has reinvented itself as a competitive pinball mecca.

This ostentatious Italianate palace of an Oklahoma billionaire is filled with several themed mini-museums.

Travel through the hidden underbelly of the city in colorful tunnels filled with art and history exhibits.

A tiny but mighty little pumper sits in the middle of the street, waiting for the next big oil strike.

An oil baron's wild paradise and the winner of an ill-fated air race.

The only fully-realized skyscraper built by the famed American architect, Frank Lloyd Wright.

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

This small-town museum is dedicated to the original western movie mega-star.

A symbol of Texas pride.

An immersive art experience built by local arts collaborative, Factory Obscura, in the building formerly known as The Womb, a psychedelic arts center founded by the frontman of the Flaming Lips.

Once the smallest park in the national system.

Celebrate the history of the rich and truly misunderstood relationship between man and pigeon.

Come for the fried chicken, stay for the history at Oklahoma's oldest bar.

Behind the Cowboy Hall of Fame is a burial ground for good horses and a famed rodeo bull.

A gorgeous garden oasis with winding paths, stone bridges, and a troubling history.

This old residential building was once the largest flour mill in the world.