An emerald-green grotto just a short trip from Austin.

An Oklahoma museum that celebrates the history of the "Mother Road."

After being abandoned for decades, Oklahoma’s first air-conditioned theatre was reborn in the new century.

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

This massive Art Deco-inspired mural was the world's largest augmented reality artwork at the time of its completion.

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

A crew of die-hard train buffs spent decades turning a defunct stretch of railway in Oklahoma City into a museum now home to over 50 antique and restored trains.

A likeness of Da Vinci's mysterious painting smiles at passersby from the side of a barn.

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

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

Named for the 39 tribes that live in Oklahoma, this restaurant's menu deliciously highlights local flavors.

This historic theater's pipe organ still accompanies silent films just like it did in 1929.

This former mining town was named the most toxic town in America.

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

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

A steeple that now houses a small church.

After retiring, Gary Pendergrass turned his yard into a wonderland of outsider art.

A Jurassic artscape composed of transmission casings and other mechanical parts.

Enjoy a tour of oddities and makeshift monsters at this souvenir store with an offbeat sense of humor.

The world’s largest combined collection of U.S. and Russian aircraft got its start in a poultry building.

The oldest purpose-built cinema still in operation also houses a museum of movie memorabilia.

This Wild West attraction is probably more fiction than history, but that doesn't mean it's not awesome.

The first "Hut" was actually a small brick building.

See the motorcycles that launched the stuntman to fame and the gear that saved his life.