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

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

After Havre burned down, the best place to build was under the ashes.

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

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

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

The highest point in Montana is as rugged and singular as the state itself.

These giant metal horses graze on a hilltop near the Montana highway.

An entire town preserved as a historic landmark.

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

With over 340,000 artifacts and counting, there is something for everyone, often called the "Smithsonian of the West."

A rapidly disappearing glacier filled with extinct grasshoppers, perfectly preserved in the ice.

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

Mining town from the late 1890s, once home to Calamity Jane.

New fungal and bacterial species call this deadly lake home.

This amazingly preserved Gold Rush town is a historian's dream.

The old Route 66 town straddling Texas and New Mexico died along with the Main Street of America.

The final resting place of one of the United States's greatest poets.

Featuring the the longest lift span of any vertical-lift bridge in the world.

This huge work of functional public art replaced a landfill in New Jersey's Meadowlands.

Seven people are buried in the middle of what's now a movie theater parking lot.

Infamous marsh filled with toxic waste, World War II-era London rubble, and dead mobsters galore.

A surprising museum of 20th-century technology.

Edison's cast-in-place concrete houses were a failure, but way ahead of their time.