One of the largest-ever mental hospitals now sits abandoned, surrounded by 25,000 unmarked graves.

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

For decades these polar bears have roamed all around a Nashville neighborhood.

Enormous lake at the bottom of a unique cave system.

This massive cave is a sight to behold.

World's largest college campus includes a wildlife sanctuary and a former movie set on more than 28,000 acres.

One person’s lost luggage is another person’s treasure.

This papier-mâché diorama celebrates an unusual landmark: the brightly-colored runoff from a local sock factory.

This unique park is dedicated to a favorite locally born snack line.

Live long and prosper in Tennessee.

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

This beloved American snack was conceived by a hungry coal miner.

Stroll among more than 50 large-scale sculptures created by world-class artists.

This vast kitty-themed collection illustrates the history of human-cat interaction.

This historic, century-old theater is still in operation.

A white oak with property rights.

The only zoo where you can buy animals that won't need feeding.

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

Unruly residents were housed in this one-person cell until the Black Maria arrived.

The first public building in Savannah to offer air conditioning was a luxurious cinema that still operates today.

Bad farming practices caused this unnatural natural wonder.

A former taxidermist has turned his old shop into a folk art mecca.

A wealth of local folk art, antiques, and curios, without ever leaving your car.

This church houses the “incorrupt” body of its founding Bishop.