The largest outdoor art gallery in the Northwest United States.

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

One of the "twins" in these falls on the Snake River was sacrificed for hydropower generation in the 1930s.

During World War II, over 13,000 people of Japanese ancestry were forcibly removed from their homes and incarcerated in this camp in the Idaho desert.

A miner's handmade folk art fountains are tucked in the woods off a multilane highway. 

This giant tower beacon was a key navigation tool for pilots delivering mail amid the night skies.

Where the famed daredevil attempted to launch himself across a canyon in a custom-built rocket.

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

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

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

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

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

This set of hot springs also comes with fantastic views.

This oddity shop contains everything from antique tools to a human skeleton.

This pop-culture shop also offers the chance to become part of their favorite tv show or movie.

It was once used as a classroom to teach mining skills to local high school students.

After this former brothel closed, its interior remained almost frozen in time.

The mayor made the declaration in 2004.

Home to a timed geyser created by complete accident.

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

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

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