American bison herd descending directly from a Bronx Zoo breeding program that saved the species from extinction.

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

This unique landscape is the only place in the world to dig for hourglass-selenite crystals.

Over 50 historic windmills whir away at this outdoor museum.

An Oklahoma museum that celebrates the history of the "Mother Road."

This highway overpass was named after the tragic disappearance of a young mother who got mixed up with the wrong people.

Come for the fried chicken, stay for the history at Oklahoma's oldest bar.

A 50-foot-tall replica of the infamous lamp from 'A Christmas Story' illuminates this small town.

An indoor botanical garden for tropical plants looks like a giant cylinder lying on its side.

Travel through the hidden underbelly of the city in colorful tunnels filled with art and history exhibits.

A crew of die-hard train buffs spent decades turning a defunct stretch of railway in Oklahoma City into a museum now home to over 50 antique and restored trains.

Sitting in the arguable birthplace of the Wild West, this museum holds the largest collection of bronco busting bric-a-brac in the world.

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

This unusually circular centenarian barn became a Route 66 icon.

An adorably sweet display of sculpted Precious Moments figurines.

Speak to a companion on the other side of the room loud and clear through this architectural anomaly.

Rare recess caves fill this unbelievably beautiful Ohio park.

One of the world's largest hedge letterings spells out this arboretum's name over 2,040 feet.

An office built to look like a giant basket.

The spectacular collection of one of the world's best woodcarvers.