Derelict buildings are all that remain of a complex at the site of one of the worst mining disasters in Montana history.

A little-visited ghost town state park offers a glimpse into Montana’s "Silver Queen."

Operational for less than a year, this mill produced more than 11,000 tons of chrome concentrate in its short lifespan.

A cemetery housing wild west legends in South Dakota.

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

Eight feet in diameter and more than 24 feet around.

Devilish landscape, once cinema home to giant alien bugs, now derelict roadside attraction.

An experimental, automotive replica of Stonehenge.

This Wyoming town is fascinated by a particular mythical creature.

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

A giant bronze coil of feces is both a tribute to doggie defecation and a reminder to pick it up.

A collection of 16,000 antlers crammed beautifully into a small shed.

The last physical evidence of the Lewis and Clark trail is one of their autographs etched into this giant rock.

The first declared National Monument in the United States.

The crumbling structure is a rare surviving relic of the area's bygone mining industry.

Yes, this monument is aware that it is about 20 miles away from the actual center of the United States.

A place where the laws of nature seem to have gone completely berserk... but of course haven't.

This replica stave church looks like a piece of Norway was simply plopped down in South Dakota.

One of the first intercontinental ballistic missile sites in the United States.

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.

The deserted railroad town had a last gasp as a ghost town attraction before being abandoned for good.

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

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...