Home with Gothic windows featured in a famous painting.

This simple home was the beginning of a long journey for the iconic Western film star.

A warning to the weak-kneed: This narrow bridge does its swinging eight stories high.

A six-ton, 12-foot-tall concrete prairie dog is touted as the largest in the world.

Just a man taking his prehistoric pet for a stroll.

A striking sculpture built to honor the women of the Lakota and Dakota Nations.

A roadside collection of over-sized iron creations that are a bit more macabre than most.

This Wild West attraction is alive with glitching automatons.

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

Millions of dollars worth of sculpture decorate this Iowa city center.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

Native Americans built this circle of stones, which was used to predict astronomical events.

The only natural lake in the world that drains into both the Atlantic and Pacific Oceans.

This giant meditative chakra sits peacefully in the Flathead Valley of western Montana.

A small Montana town commemorates the dog who waited at the train station every day for his owner to return.

"Polynesia on the Plains."

A collection of huge, site-specific sculptures sitting in the Montana woods.

A working ranch doubles as a sustainable hub for world-renowned classical music and large-scale sculptures.

One man's quest to save his town with a trail of record-breaking sculptures.

The oldest badlands in North America, Makoshika State Park takes it name from the Lakota words for broken land.

This beautiful ancient site is dotted with perforated sandstone pillars considered sacred by some Native American groups.

The world's tallest turtle riding the world's largest snowmobile.

The remnants of an early American attempt at missile defense.