Claims to be the "World's Highest Hill."

On a college campus in the Oklahoma panhandle a museum honors the last piece of the contiguous United States to be classified as No Man's Land.

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

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

At Oklahoma Panhandle State University, a plaque marks a place once known as No Man's Land in the linear world and the fictional Kcymaerxthaere as well.

The largest collection of political commercials in the world.

One of New York's most iconic authors is strangely honored by this Oklahoma park.

A small wooden boat once owned by legendary actor Errol Flynn sits inside this Oklahoma gas station.

A collection of beautiful crystals shaped like freshly plucked roses.

Located along historic Route 66, this former gas station has been restored and converted into a museum filled with vintage motorcycles.

Site of the 1926 murder trial of Ernest Burkhart who was involved in the "Reign of Terror."

Home to the story of the outlaw turned funhouse mummy, Elmer McCurdy.

A larger-than-life monument to the overlooked women who braved Western expansion and broke down societal barriers.

This museum holds not just a world class collection of firefighting artifacts and gear but even the region's first fire station itself.

Built from oil field parts and resembling a teepee, this abandoned mid-century church is hoping for a comeback.

A half-size replica of the World Trade Center towers above Tulsa.

Its incredible collection preserves 170 years of sewing machine history.

Dad jokes and wordplay abound in this comic fake cemetery.

Collection maintained by the legendary designer.

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

The modest childhood home where the baseball legend and Yankees star learned to hit from both sides of the plate.

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

It reportedly took three years to sort through all the objects in this eclectic lifelong collection.

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