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

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

The only road through the heart of Glacier National Park.

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

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

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

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

Touch an actual dinosaur bone at this eclectic trove of Rocky Mountain treasures.

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

The shortest river in America flows for just 201 feet.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

An architect's childhood fantasy treehouse made real.

A beautiful geyser under environmental threat.

"Polynesia on the Plains."

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

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

A classic carnival ride that was carved to be untouchable.

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

For thousands of years, Native American hunters drove buffalo straight off this cliff in Montana's Yellowstone Country.

Modeled after a famous church in Vienna, Austria—but in Helena, Montana.

The old fire tower is one of the last of its kind in the United States.

One home in the historic strip hides secret compartments and the ghostly songs of long-gone canaries.

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

An entire town preserved as a historic landmark.