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

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

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

Home to a timed geyser created by complete accident.

The mayor made the declaration in 2004.

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

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

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

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

A black cottonwood gets a second life as a home for books.

Home to the deepest rift anywhere on Earth.

When in Idaho, sleep in a giant potato.

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

This museum glorifies the humble potato.

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

One-layer pyramid in Indiana.

Patrick Dougherty's fantastic living tree sculptures, mind-blowing but temporary.

This mysterious hill seems to pull objects uphill.

A modern-day wunderkammer dedicated to Indianapolis history, Afrofuturism, and musical vibrations.

This rock formation above the Wabash River is part of an ancient coral reef.

At the top of the hour, this steam-powered clock's eight brass whistles play "Back Home Again in Indiana."

A set of tall pillars and alcove-like rooms that are significant to the Miami people of Indiana.

One of the few authentic Japanese gardens in the state of Indiana and perhaps the most peaceful place in the city of Mishawaka.

At the turn of the century, a chair like rock sat at the top of the falls and hosted the winner of a local beauty contest.