This frozen tunnel in central Alaska is both an engineering feat and a valuable climate classroom.

The ghostly remains of what was once the world's richest copper mine.

A history of tragedy and a pile of eerie stories have contributed to this house's consistent ranking as one of the most haunted places in Ohio.

A rusted metal giant pays tribute to Birmingham’s industrial past.

Orr Park's dead trees have been carved into a menagerie of whimsical visages.

The home made famous by the 1983 holiday classic is now a perfectly preserved shrine to the movie.

The ruins of a paper mill destroyed during the Civil War still tower over a tributary of the Chattahoochee River.

An unusual art exhibition in a suburban yard is designed to awaken the souls of those flowing by.

This massive store is home to an eccentric collection of vintage, retro, and peculiar goods.

Tour the sci-fi-esque reality of governmental disease management.

Just a few miles from downtown Atlanta is a trail covered in a crazy collection of outsider art.

The ruins of a cotton mill that was burned in the Civil War are still hidden in a Georgia forest.

The best Tiki bar in Las Vegas.

Hidden amid the old-world charm of Savannah is a museum dedicated to the world of oddities and criminal history.

This botanical garden has been nicknamed "Alabama's Little Corner of Greece."

Designed by Maya Lin, the memorial honors 41 individuals who died fighting for equal rights between 1954 and 1968.

Cadillac where country's first big star was found dead.

Colloquially known as "the lynching memorial," this is the United States' first memorial to the victims of racial terror at home.

This ghost town houses the remains of Alabama's old state capital.

Funded by John D. Rockefeller, this is one of the earliest, and most beautiful, shopping arcades in America.

Cleveland's giant "free" stamp is a nod to the Civil War, but was misinterpreted for years.

This spectacular public market has got meat, fish, vegetables, baked goods, and enough kielbasa for a lifetime.

An old church full of restored Catholic statues is a makeup artist's labor of love.

A psychedelic tribute to one of Georgia's most unique artistic visionaries, out of place and time in the heart of Atlanta.