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

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

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

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

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

One of the best examples of Art Deco architecture in the United States.

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

An acoustic anomaly with a mysterious cause.

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

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

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

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

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

These massive mitts are made of 30 tons of devotional bronze.

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

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

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

This recently restored timepiece has stood all around Kansas City.

A detached cement mixer has been transformed to resemble a relic from some obscure NASA mission to Oklahoma.

The Bucyrus-Erie model 1850B electric shovel, or "Big Brutus," the largest existing electric shovel in the world.