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.

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

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

The residents at this Yellowstone wildlife park will certify your cooler as "bear-proof."

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

A legal loophole makes it possible to get away with murder within this 50-square-mile section of Yellowstone.

A recreation of an Old West apothecary full of curios.

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).

A small horde of mythical creatures lurk almost imperceptibly within the museum's wildlife dioramas.

When zealous marijuana enthusiasts kept stealing the "Mile 420" highway marker, the State of Colorado got creative.

This tea house was a hand-built gift from Boulder's sister city in Tajikstan.

One woman's UFO-themed campground, complete with self-built energy vortexes, UFO-themed weddings, and magic bushes.

Despite being one of the most photographed vistas in the Rockies these twin peaks are rightfully known as the "Deadly Bells."

When ecosystems collide in the arid Southwest.

This "zoo" is a cross between a junkyard and a sculpture garden, featuring animals you won't see anywhere else.

A technicolor place of worship for Elevationists.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

The giant stump of the once towering cottonwood where Ute people held tribal meetings.

Climb to the top of this spiritual tower, and you'll be rewarded with spectacular views.

This ghost town was once a cult-like religious utopian settlement.

This raised bulls-eye visible from space was the subject of an intense geologic controversy.

Bizarre lunar-like landscape with thousands of large stone "hoodoos."

One of the world's oldest and most massive living organisms is a grove of quaking aspens.