This little slice of old Jerusalem in Oklahoma is the evolution of a century-old passion play.

A mysterious and terrifying public art goblin seemingly meant to inspire local legend.

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

This historic train station has been converted to a locomotive themed hotel.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

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

Nature's biggest mammal swims in landlocked Oklahoma.

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

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

Two hundred tons of pioneer artifacts were painstakingly recovered from a shipwreck at the bottom of the Missouri River.

Community bookshelf of 25-foot-tall book spines.

Over 50 historic windmills whir away at this outdoor museum.

Small plaque marks the spot, but the true center is located about half a mile away on a private pig farm.

Marking the spot where a conquistador gave up his search for the fabled Seven Cities of Gold.

A landscape of massive spherical boulders are the main attraction in this Kansas State Park.

A Kansas grassroots sculptor decorates the local roadways with his sculptures made from found objects.

The United States's largest hand-dug well is topped with a state-of-the-art museum.

Three hundred years of preserved Spanish colonial history in San Antonio.

A 131-year-old wunderkammer of Texas history.

It's big, it's a ball, and it's made of twine—the world's largest of its kind.

Curious rock formations in a tiny Kansas state park.

A 20-foot-tall egg painted in a traditional Czech patterns by the Czech community in Wilson, Kansas.

This artsy public restroom is shaped like a giant john.

Self-built house and sculpture park where the creator can still be seen in a glass coffin.