A pair of giant roadside arrows are all that remains of a former Route 66 trading post.

Don't blink or you'll miss it.

A classic Route 66 landmark that was built with scrap lumber and is held together with kitsch and puns.

A tunnel with windows, so you don't miss out on the impressive views.

The unusual patterns in this rock formation result from two distinct modes of weathering.

This ancient cave is home to a museum, bar, and is filled with fluorescent minerals.

This restored colonial house was once home to the botanist responsible for bringing avocados to the U.S.

This unusually circular centenarian barn became a Route 66 icon.

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

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

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.

When he found his hometown was no more, Lowell Davis decided to recreate a "new" ghost town from scratch.

This statue is an ode to an iconic roadside advertisement popularized during the 1970s.

This historic motel standing at the "crossroads of America" offers a radio in every room and was saved by local protesters.

Nature's biggest mammal swims in landlocked Oklahoma.

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

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

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.

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

Less a museum than a bizarre fantasy world created by artists and engineers.

The Grand Canyon of Texas.