An Iowa town celebrates its heritage with the tallest working Dutch windmill in North America.

A half-mile long and three stories high, this bridge over the Des Moines River Valley mimics a descent into a mine shaft.

Home of mutant livestock.

A statue high in a hill that represents how Buffalo Bill got his name.

This artsy public restroom is shaped like a giant john.

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

Stories of sightless fish and ghostly cowboys are only a fraction of the legends surrounding this Kansas sinkhole.

A diverse, expansive nature preserve in northeastern Kansas.

A whimsical monument marks the highest point in Kansas, not that you could tell by the looks of it.

Massive still life just off the highway in Kansas.

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

One of the Eight Wonders of Kansas and the first official National Natural Monument these stark formations look like nature's Stonehenge.

The largest collection of political commercials in the world.

A museum and apothecary garden devoted to the history of frontier medicine.

A collection of beautiful crystals shaped like freshly plucked roses.

The highest point in Oklahoma used to be a lawless outlaw's paradise.

An old spiral fire escape dangles above a public courtyard in Midtown Oklahoma City.

Over 50 historic windmills whir away at this outdoor museum.

This ostentatious Italianate palace of an Oklahoma billionaire is filled with several themed mini-museums.

Celebrate the history of the rich and truly misunderstood relationship between man and pigeon.

A late sculptor's last project was to turn this abandoned cement factory into a castle-themed amusement park.

University City's quirkiest resident lives in a park named after its first.

This wooded grove of beautiful hand-built stone grottos is a hidden gem within a shuttered Franciscan monastery.

If there's another drive-through golf-cart bar in a bat-filled cave on top of a mountain, we don't know about it.