This mansion on an island off the coast of Georgia once belonged to a 108-year-old heiress.

Used as a military post in three different engagements, this fort has remained incomplete and unfired upon for nearly 200 years.

Ruins of a Carnegie family mansion on Cumberland Island.

A beautifully detailed Victorian house designed to be easy to flee, built by a man haunted by fire.

The ruins of a resort and casino sit on the banks of this blue hole spring that pumps 70,000 gallons of warm, clear water every minute.

This 13-foot smiling peanut in Georgia helped Jimmy Carter win the 1976 presidential election.

The mysterious 855-foot zigzagging stone wall has been baffling people for centuries.

They call this long foot bridge a swinging bridge, but really it's the bouncing you have to watch out for.

A historic gristmill that still produces flour and grits the old-fashioned way.

Built in 1785, this residence is the oldest stone house in Georgia.

FDR hoped to find a cure for polio in this Georgia town's warm springs.

The picturesque southern city served as the zombie-filled town of Woodbury in 'The Walking Dead.'

An ode to this small town's big film history.

This intricate Hindu temple is the largest of its kind outside of India itself and was constructed like a giant puzzle.

Once decrepit and slated for demolition, now one of the longest pedestrian bridges in the world.

This historic train station has been converted to a locomotive themed hotel.

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

A natural sandstone bridge hidden in the Sewanee forest.

This mansion turned restaurant was once a pitstop for Al Capone during his travels.

This park offers a variety of sights and activities including trail rides and buffalo sightings.

Elvis's own personal tropical hideaway.

The bad-ass ride of a soul legend, housed in one of the world's few soul museums.

Walk the whole Mississippi River!

This replica of the Greek structure is in the heart of Nashville.