Prison made famous by The Shawshank Redemption has been out of commission since 1990.

Enormous small-business mecca in the Midwest, serving dozens of artists.

Where the Model T was made and the assembly line was invented.

Since it formed millions of years ago, this cave system has been a sacred burial ground, a Prohibition-era speakeasy, and the center of an amusement park.

Detroit’s Eastern Market has been transformed into an outdoor museum with colorful murals that address social issues and symbolize the city.

This historic Jewish cemetery sits right in the heart of a Detroit car factory.

One of the longest water bridges in the world was built over a supposedly haunted swamp in Louisiana.

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.

This Garden District mansion was built to be bigger and grander than its original owner's former partner turned rival.

This symbolic piece of New Orleans architecture is also home to a few ghastly stories.

A museum and shop on Bourbon Street located in the former home of the second Voodoo Queen of New Orleans.

This "second" cemetery represents New Orleans' attempt to keep cholera at bay.

This cathedral dedicated to Louis IX, sainted King of France, holds many secrets.

By day this New Orleans square is for pedestrians, but by night it is a kingdom of kittens.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

The final resting place of New Orleans' most famous voodoo priestess.

In 2010, Nicolas Cage purchased two plots in this cemetery using one to construct this strange pyramid mausoleum.

Follow the steps, and this roadside artwork will teach you how to dance.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

A beautiful geyser under environmental threat.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

This Yellowstone geyser may not shoot as high as the nearby Old Faithful, but it erupts for considerably longer.

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.

An ancient cave system in Tennessee’s Appalachian foothills converted to a 1,200-person music venue.