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

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.

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

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

"Polynesia on the Plains."

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

An entire town preserved as a historic landmark.

A 6-mile-long lake created by an apocalyptic seismic event and the deadly chain reaction that ensued.

The only road through the heart of Glacier National Park.

This angular Dwarven tunnel cuts through a mountainside in Glacier National Park.

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

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.

Ever wanted to can Spam?

Watch the ships come in on Michigan's 210 ft. high observation deck in Sault Ste. Marie.

Large pioneer village showcasing life during boom times.

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

This shallow cave got its name from copious amount of human bones found inside.

Island where motor vehicles are banned -- home to the only carless highway in the United States.

See just what life was like in a 19th-century prospecting town.

An Idaho legend carved out a cave village with his own two hands.

The mayor made the declaration in 2004.

The world's first nuclear power plant is open to visitors looking to role-play a meltdown.