Statue commemorating the use of ether in anesthesia.

This bronze sculpture was inspired by a photograph of Martin Luther King Jr. and his wife embracing after he won the Nobel Peace Prize.

A pair of antique trolleys are on display at one of the oldest subway stations in the United States.

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

This 1930s-era Route 66 Tulsa landmark was moved, restored, and filled with neon.

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

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

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

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

Tulsa's historic skyscrapers define the oil boom era of Art Deco construction, and are known for their ornate arched lobbies.

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

An acoustic anomaly with a mysterious cause sits in the heart of Tulsa.

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

The site of the one and only battle of Lord Dunmore's War.

This red-eyed chrome beast pays homage to the popular modern myth of West Virginia's insectoid monster.

Look closely and you’ll notice that the color changes a third of the way up the tower.

Mussolini gave Cincinnati a bronze statue of Romulus and Remus suckling at a wolf's teats.

This Arkansas town is known for its gangster history, its healing waters, and now its brews.

This historic hotel on Bathhouse Row in Hot Springs National Park has a storied history of gangsters and baseball greats.

Two gushing waterfalls of hot spring water within a block of each other.

Just like the real 36th president of the United States, animatronic LBJ amuses visitors with jokes and stories.

Bullet holes in the church wall are a reminder of the violence that followed the assassination of a high-ranking Nazi officer.

This Czech church doubles as something of a permanent fashion exhibition for a statue of the Infant Jesus.

Despite attempts by local police to discourage it, Beatles-inspired graffiti has been a means for artists to air grievances for decades.