The shortest river in America flows for just 201 feet.

The mayor made the declaration in 2004.

Natural rock water slides hidden in the remote forests of northern Idaho.

The only road through the heart of Glacier National Park.

Sweet Willy, at 30 feet tall, is the world's biggest beagle.

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

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

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

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

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

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

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.

A miraculous natural phenomenon known as "the spring that breathes."

Long before guestbooks and hotels, frontier travelers signed their names on this rock face.

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

The remote outlaw hideout of Jesse James, Butch Cassidy, and the Sundance Kid.

This shallow pit was once used to send over 20,000 buffalo plummeting to their death.

Thanks to a loophole in property ownership, this alleyway has become a cacophonous street gallery.

A waterfall 600 ft. inside a mountain, once the bane of gold miners, is now a spectacle of nature.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

This prehistoric sinkhole lured exclusively male mammoths to their death, much to the delight of science.

Yes, this monument is aware that it is about 20 miles away from the actual center of the United States.

This geodesic gallery holds a collection of painted spheres that make traditional canvases look lazy by comparison.