The largest land animal skull ever discovered.

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

An old spiral fire escape dangles above a public courtyard in Midtown Oklahoma City.

Nature's biggest mammal swims in landlocked Oklahoma.

Songwriter Leon Russell transformed this church into a recording studio used by many legendary musicians.

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

One of the largest Masonic temples in the world, created at the height of the oil boom in ostentatious style.

Where hills of dirt conceal the burial ground of one of the most powerful ancient Native American societies.

The granite monument is engraved with the image of the talking horse's head coming through a barn door.

The storied steakhouse is the last in a long line of Lebanese-owned supper clubs in Tulsa.

An acoustic anomaly with a mysterious cause.

Sid Vicious famously punched a hole in the wall of this iconic music venue.

A peculiar forest that was handcrafted for government experiments.

The world's only museum devoted solely to the art and collection of action figures.

Tucked away on an empty wooded lot in suburban Oklahoma City lie the remnants of an abandoned circus camp.

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.

The surprising home of the iconic Santa Monica Pier Ferris Wheel.