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

A classic carnival ride that was carved to be untouchable.

A sprawling museum located on the former site of the Orphan Girl Mine.

A working ranch doubles as a sustainable hub for world-renowned classical music and large-scale sculptures.

A collection of huge, site-specific sculptures sitting in the Montana woods.

A classic mystery spot complete with spots that are said to make you shrink or grow when you stand on them.

The oldest badlands in North America, Makoshika State Park takes it name from the Lakota words for broken land.

The residents at this Yellowstone wildlife park will certify your cooler as "bear-proof."

An entire town preserved as a historic landmark.

This beautiful ancient site is dotted with perforated sandstone pillars considered sacred by some Native American groups.

This amazingly preserved Gold Rush town is a historian's dream.

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

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

Rare and gorgeous birds abound in this protected wildlife sanctuary.

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

When in Idaho, sleep in a giant potato.

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

Home to the deepest rift anywhere on Earth.

Decommissioned NYC subway cars are dumped into the ocean to create this underwater wildlife habitat.

Museum houses an impressive display of the origin and artistry from the now-quaint invention's history.

A blend of art, antiquities, and Americana fill this museum, surrounded by whimsical, enchanting gardens.

This collection of odd proofs of concept is like taking a walk through the imagination of a Victorian engineer.

This splendid Versailles-inspired mansion has the largest French-style formal gardens in North America.

What began as an art installation is now the private drinkhaüs for a brewery's employees.