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

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

See the computer’s history revealed over the course of 20,000 years.

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

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.

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

After being lost for nearly a century, this historic bell finally returned home after its mysterious theft.

This stone marker honors the man who released Canada goose goslings in Fort Collins, Colorado.

Birds with backpacks expedite film development for a rafting company on a remote Colorado river.

One of the largest Buddhist stupas in North America is built of concrete designed to last 1,000 years.

A collection of fading fantasy tchotchkes lines this dirt road in the Colorado wilderness.

16,500-acre ranch filled with American heritage, geological wonders, and a giant pile of tires is the crown jewel of an intriguing tug-of-war.

The only retired U.S. nuclear missile silo that is open to the public.

A monument to the egos of two railroad magnates that fell into decline along with their careers.

Miraculous tree that seems to sprout out of solid rock.

Dedicated to the history of the 1,000 nuclear missiles that once covered the Great Plains.

This erect, phallic geological spire wasn't always named so domestically.

An experimental, automotive replica of Stonehenge.

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

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.

A rancher expanding a natural spring for his cattle came up with bones – lots and lots of them.

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