A roadside music shop featuring a confounding series of folk art installations.

Railroad came. People came. Railroad left. Town died.

Home of an evil witch famous within southern folklore.

Wild lights and sound effects turn a walk through some caves into an eye-popping 1960s tourist attraction.

Enormous lake at the bottom of a unique cave system.

This structure among the trees was the result of divine inspiration.

The world's largest version of this iconic puzzle cube is located in Knoxville, Tennessee.

A natural sandstone bridge hidden in the Sewanee forest.

A fictional Coupe DeVille built by hand and gifted to the Man in Black himself.

One man’s religious convictions led him to build this stone castle meant to withstand an apocalypse.

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

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

This tiny 19th-century tunnel was built so a man could move his cows from one field to another.

The world's largest collection of porcelain "veilleuses-theiere," or night light teapots, includes four that belonged to Napoleon.

Ethereal alien hums and haunting whale songs emitting from...a giant sheet of vibrating metal?

This limestone outcropping was once a ceremonial site for ancient Native Americans.

This park contains one of the largest concentrations of cedar glades, a unique and rare ecosystem.

Hiding behind a grocery store is a spectacular cavern carved as part of an old limestone quarry.

This defunct, fortress-like prison has been the setting for several movies.

This former maximum-security prison is creepy, sobering, and supposedly haunted.

This large cave is a summer home to thousands of bats and has a rich history dating back to prehistoric times.

A recreation of the doomed ocean liner in the middle of the Smoky Mountains.

Walk the whole Mississippi River!

The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.