One man's ambition created this psychedelic log home.

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

A small town built on an abandoned airfield has former runways as streets and a bar and grill in an old airplane hangar.

An experimental, automotive replica of Stonehenge.

Thousands of years ago, Indigenous people painted images onto these canyon walls that are still on display today, provocative, mysterious, and enduring reminders of the people who lived here long ago.

Few things look more out of place than the electric blue ponds in the reddish-brown desert of Utah.

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

A beautiful combination of living flora with preserved bones covers the shelves of this shop.

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

This dynamic entertainment venue brings a much-needed funkiness to the region with its bizarre art, eclectic films screenings, and peculiar performance pieces.

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

A ghost town that held steady longer than most, but finally gave up the ghost.

The fifth-longest natural arch in the world, and the longest outside China.

The highest paved road in North America winds its way up Mount Blue Sky in Colorado to an altitude of 14,130 feet above sea level.

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

This mining town boomed in the Atomic Age when uranium was gold, only to be abandoned when the industry collapsed.

Twisted girders are all that remain of an Icelandic bridge that was wiped out by a combination of volcanic heat and glacial floods.

This mountain fissure hides a secret path to a secluded mossy grotto within the rock itself.

A formerly glacier-tipped volcano that inspired none other than Jules Verne.

This fantastical waterfall is hidden in a cave located in a cracked cliff.

The oldest (maybe) swimming pool in Iceland is a stunning oasis built into the side of a lush hill.

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

The macabre graffiti spectacle in a quarry in a Massachusetts forest reservation.

Underwater art project will double as a massive artificial coral reef to help regenerate the damaged ecosystem.