This abandoned prison castle has become an imposing gallery of graffiti art.

This giant green head remembers one of America's jazz giants.

Soak in the soul of Kansas City at the oldest continually-operating jazz club in the country.

This classic Kansas City song reference is the place for anyone who wants to stand at the corner of 12th Street and Vine.

This otherworldly church spire reaches up toward the heavens.

In Edwin Hubble's hometown, a scale model of the groundbreaking telescope that was named in his honor.

Derelict buildings are all that remain of a complex at the site of one of the worst mining disasters in Montana history.

This canyon is named for a unique geologic formation where the river vanishes underground near the mouth of the canyon and reappears farther down.

This museum details the history of a local miracle: The return of the critically endangered black-footed ferret, which was once believed to be extinct.

The world's largest mineral hot springs is home to a herd of bison, a free public bath house, beautiful mineral formations, and a terrifying swinging bridge.

Devilish landscape, once cinema home to giant alien bugs, now derelict roadside attraction.

At the time of its completion, it was the tallest dam in the world.

An unusual geological feature towers over the remains of a dark episode in United States history.

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

Native Americans built this circle of stones, which was used to predict astronomical events.

One man's ambition created this psychedelic log home.

A smoke stack so large, the Washington Monument could fit inside!

This giant meditative chakra sits peacefully in the Flathead Valley of western Montana.

A classic carnival ride that was carved to be untouchable.

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

Modeled after a famous church in Vienna, Austria—but in Helena, Montana.