Step back in time on this preserved 1800s farm.

The world's largest set of the ten commandments lay nestled in the heart of the Great Smoky Mountains.

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

This road in the Great Smoky Mountains was supposed to assuage a displaced community, but ended up a $52 million dead end.

For two weeks every June, fireflies in the Smoky Mountains perform an astonishing light show.

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.

The scant remains of this flooded historic village can be explored in one of the most remote areas of the Great Smokies.

A historic dam made famous for its turbines and feature in a Hollywood classic.

This winding road of 318 curves is a must-visit for (careful) motorcycle and sports car enthusiasts.

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

Better known as the "Body Farm," this unique research facility has been studying how human bodies break down since the 1980s.

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

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

This museum pays tribute to the Cherokee leader who created a written language for his people.

One man has spent decades faithfully constructing this unique brick and cinderblock castle.

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