A burial site located in the middle of a road.

The lynching and burial site of America's first train robbers.

A failed utopian experiment for British expats in the American South is now a Victorian village frozen in time.

All that's left of the quintessential "cabin in the woods."

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

This grave marks the final resting place of a legendary frontiersman... unless it doesn't.

Beautiful waterfalls grace a canyon visibly torn by a violent tornado.

The first KFC is on the National Register of Historic Places.

Once a gas station, this flightless airplane beside the Old Dixie Highway now houses a barbershop.

Knoxville’s architectural icon was the symbol of the 1982 World’s Fair, even catching the googly eye of Bart Simpson.

Over 20,000 sets of spice shakers reveal the surprisingly telling history of our most basic spices.

An abandoned town is hidden in Great Smoky Mountains National Park.

Abandoned for 60 years, this submerged bridge was completely forgotten until the lake was drained.

Over 200 people were buried here with only a small stone to mark their final resting place.

Mile-long cave system near Great Smoky Mountains.

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

One of the Cemestos prefab homes built to secretly house thousands of Manhattan Project workers.

The secret city built by the Manhattan Project.

In one of America’s oldest mountain ranges, a long-awaited section of a scenic highway is now open to the public.

This hotel was used during the Manhattan Project to house official visitors.

John Hendrix predicted the creation of the "Secret City" built as part of the Manhattan Project.

A bronze sculpture honors the 12 black students who attended the first integrated public high school in the segregated South.

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

This stone memorial pays tribute to a massive shipwreck which was sadly overshadowed by the death of John Wilkes Booth.