This former tuberculosis research hospital endeavored to cure the dreaded disease with fresh air and positive attitudes.

Cold War missile site at high alert during the Cuban Missile Crisis, now a post-apocalyptic backdrop.

An abandoned aircraft sits submerged in a lake in the Alaska wilderness.

While knives are the main feature in this store, visitors will also find dinosaur bones and meteorites.

One street divides a single town that stands in two U.S. states.

The site of the one and only battle of Lord Dunmore's War.

A small storefront museum explores the history and myth of West Virginia's famous urban legend.

Bigfoot prints, Feejee mermaids, and haunted dolls on display in a tiny North Carolina town.

Andy Griffith's hometown has made itself up to look like the fictional town of Mayberry.

A particularly creepy abandoned hospital that sparks interest for lovers of the supernatural.

Clap your hands at the base of the pyramid, and the song of a sacred Mayan bird will echo through the air.

A magical sinkhole on the Yucatán Peninsula is adorned with mini waterfalls and hanging vines.

Every equinox this Maya pyramid puts on a spooky ancient light show.

Country fans may flock to Nashville's music scene, but this Appalachian town is where the genre was born.

With roots dating back to 1942, this retro diner was where Hank Williams is said to have uttered his last words.

The world's longest known cave system.

A unique home built by Andrew Jackson Caldwell that also served as a military hospital.

One of the few surviving "Wigwam"-themed motels.

Home of an evil witch famous within southern folklore.

This modern castle sat empty for decades before a fire inspired its builders to complete its luxury halls.

This junkyard made over as a theme park is the "Most Alaskan place in Alaska."

Buy your friend a drink or staple some cash to the wall for the next guy at the Salty Dawg Saloon.

The ruins of a town wiped out by the second-largest earthquake in recorded history.

During the summer, surfers in Alaska take advantage of this inlet’s unusual water patterns.