Three generations of intrepid collectors display their curious artifacts in a homemade museum right next to the caves they discovered.

This landmark is a central figure in the Nez Perce origin story.

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

The secluded site of a 1943 plane crash and amazing rescue is only accessible by hiking through the woods.

This historic Idaho island is home to a strange timeshare museum, a homemade mini-golf course, and an outhouse named Aunt Fanny.

The largest outdoor art gallery in the Northwest United States.

Birdhouses, peacocks, animal sculptures, and a graveyard are all found along this eclectic nature trail.

Supposedly Satanic numbers adorn this preserved submarine sail.

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

An Idaho legend carved out a cave village with his own two hands.

The mayor made the declaration in 2004.

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

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

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

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

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

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

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.

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

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

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

This museum glorifies the humble potato.

Home to the deepest rift anywhere on Earth.

The same security that protects our nukes accidentally protected a gentle herd of antelope.