An apocalyptic seismic event creates a deadly chain reaction that ends with a 6-mile long lake developing within weeks.

An entire town preserved as a historic landmark.

A scenic ravine with an astounding collection of rock art created by the Indigenous people of the Great Plains.

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

The rocks of a certain area of Butte, Montana give off a musical ring when hit.

New fungal and bacterial species call this deadly lake home.

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

An antique Beechcraft airplane serves as a giant windsock for people driving through the blustery open country of eastern Wyoming.

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

A small town built on an abandoned airfield has former runways as streets and a bar and grill in an old airplane hangar.

One of the largest collections of wildlife art in the United States, built into the side of a cliff in rural Wyoming.

Miraculous tree that seems to sprout out of solid rock.

A popular rock that acted as a waymarker for American pioneers.

This Yellowstone geyser may not shoot as high as the nearby Old Faithful, but it erupts for considerably longer.

A century-old cabin off of Highway 30 touts an unusual construction material: dinosaur bones.

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

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

A beautiful geyser under environmental threat.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

One man's ambition created this psychedelic log home.

One of the steepest streets in the United States makes an intriguing challenge for cyclists.

Go take a picture with the inventor of the daguerreotype photographic process.

An abandoned cyanide mill is now a haunting magnet for graffiti and illegal parties.

The arch that celebrated the completion of the Lincoln and Victory highways.