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

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

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

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

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

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 oldest continuously occupied public building in the United States.

Thousands of mounted insects, and some live ones, hide within an otherwise ordinary shopping mall.

Life-sized sculpture of a blue whale made of hand-recycled plastic trash.

This constitutionally sound Muffler Man harkens back to the days these attractions were a must-see.

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

The Grand Canyon of Texas.

This volcano rises like a giant anthill from the plains below, with a road spiraling up to the rim.

A multi-storied adobe complex has been inhabited for more than a thousand years.

It's easy to see why this eclectic architectural wonder has been dubbed the "Spaceship House."

The future of roadside attractions is this sci-fi soda mecca that is home to a 66-foot tall neon pop bottle.