The iconic remains of the original Academic Hall that burned down in 1892.

Two Ming Dynasty lion statues guard the entrance to the journalism school.

The modest, restored home of the legendary ragtime musician John William "Blind" Boone.

Curious cave that stays a cool 56 degrees all year long.

The maximum security facility was once thought to have "the bloodiest 47 acres in America."

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

The formidable fowl can be found standing near an isolated hiking path.

Creek water that starts here has a 50/50 chance of ending up in the Atlantic or the Pacific.

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

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

This canyon is named for a unique geologic formation where the river vanishes underground near the mouth of the canyon and reappears farther down.

This tiny movie theater was the last one in the U.S. constructed in the Nuevo Deco architectural style.

This giant tower beacon was a key navigation tool for pilots delivering mail amid the night skies.

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

This rustic old building is said to be the most photographed barn in America.

The source of America's longest river is also a historical landmark and the start of a famous nude run.

An architect's childhood fantasy treehouse made real.

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

A beautiful geyser under environmental threat.

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

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

Around half a million years ago, these magnificent columnar basalt cliffs were formed from cooling lava.

No Gordon Lightfoot song, only a barebones monument to greed.

At the time of its completion, it was the tallest dam in the world.