A working ranch doubles as a sustainable hub for world-renowned classical music and large-scale sculptures.

An architect's childhood fantasy treehouse made real.

This massive and unusual rock formation near Okotoks is the world's largest known glacial erratic.

These century-old beehive-shaped kilns were built to produce charcoal for nearby mines.

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

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

A face emerges from the landscape when seen from the air.

Operational for less than a year, this mill produced more than 11,000 tons of chrome concentrate in its short lifespan.

This trail leads to a mine that was used as a sanctuary during the Great Fire of 1910.

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

Huge spherical rocks in the middle of the prairie.

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

The oldest badlands in North America, Makoshika State Park takes it name from the Lakota words for broken land.

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

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.

An entire town preserved as a historic landmark.

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

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

A land of debatable treasure.

If you want to take a peek at Area 51, this is legally as close as you're going to get.

Mysterious meeting place for UFO hunters near Area 51.

Brightly colored 30-foot-tall totems light up the desert sky just outside Las Vegas.

The drama of nature in full effect in this Nevada State Park.