This highest peak in Idaho can only be reached by traversing a formation known as "Chicken-Out Ridge."

A museum dedicated to the history and art of staying clean.

The mayor made the declaration in 2004.

A mining town, now abandoned, was built in a canyon so narrow that the railroad ran right through the hotel lobby.

A small section of Boise, Idaho maintains the unique culture and traditions of the Basque people.

The world's first nuclear power plant is open to visitors looking to role-play a meltdown.

Jail from the 19th century that was built by inmates.

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

A few dilapidated structures are all that remain of this deserted former silver mining town.

A petroglyph map of the upper Snake River carved by prehistoric hunter-gatherers.

See just what life was like in a 19th-century prospecting town.

These black pillars of volcanic basalt seem to call mountain climbers with an unbreakable siren song.

A former gold rush boomtown has managed to stay in business for over 100 ramshackle years.

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

Despite his legacy of work in Spain, Cuba, and Florida, the larger-than-life writer's grave is a simple affair tucked in an Idaho cemetery.

This museum glorifies the humble potato.

A wild west land agreement was etched right onto this historic Idaho stone.

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

Home to the deepest rift anywhere on Earth.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

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

Rising from the sea like a stone monster.

Staves, storm-calling, and of course, necropants.

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.