The ruins of this antebellum sugar plantation are the end result of a Seminole attack during the Florida Wars of 1836.

A scenic ravine with an astounding collection of rock art created by the Indigenous people of the Great Plains.

Mining town from the late 1890s, once home to Calamity Jane.

This magnificent Cincinnati graveyard is also a popular public park.

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

The only presidential monument to display a late POTUS's actual casket.

The final resting place of the most famous sharpshooter.

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

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

Medical history museum featuring a lovely doctor's office from the 1800s.

The angel of death appears to weep black tears at this grave marker.

This freshwater spring fills with 10,000 gallons of water per minute.

This sprawling bookstore spans four floors and has more than a million books in stock.

This Detroit ruin was once a gothic bastion of its community, but now it stands as a haunting ruin.

Island where motor vehicles are banned -- home to the only carless highway in the United States.

The final resting place of many of New Jersey's most famous residents, including U.S. history's most in-vogue antagonist, Aaron Burr.

Now abandoned, the first public health hospital in the U.S. saw more than one million immigrants from around the world.

One man's lifelong obsession with death.

This historic iron-working village is now a ghost town so immaculate that it looks as though it was recently built.

A recently abandoned psych ward at the end of Sanatorium Road.

This building holds the embalmed remains of the leader of the Bolshevik Revolution.

Dr. Strangelove-esque tours reveal the inside a bunker once reserved for Stalin himself.

A collection of oddities including Dr. Kevorkian's suicide device, the Thanatron.

All that remains of this small town is its mass grave and a myth of a voodoo priestess who predicted its demise.