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.

A statue honoring 44 continuous years of greeting passing ships.

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

This kitschy tavern is also home to rare early editions of "Treasure Island."

A museum and doll store featuring a surreal and super sanitized version of where babies come from.

This ever-changing arrangement of naked dolls even caught the attention of "The Walking Dead" crew.

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

An elegant Georgian cemetery best known for the grave of the little girl whose murder on Christmas Day remains unsolved.

Georgia's first brewery is also one of its oldest surviving buildings.

A stockpile of childhood lunch pails turned collectibles.

The ruins of a cotton mill that was burned in the Civil War are still hidden in a Georgia forest.

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

Ruins of a Carnegie family mansion on Cumberland Island.

A propulsion engine testbed that paved the way for the Space Shuttle launch sits without recognition at this rocket center.

Founded by a man who called himself the greatest hunter alive.

The longest non-mortared wall in the country is one man's tribute to his displaced Yuchi ancestor's five-year journey to her homeland.

Dothan, Alabama has been invaded by scores of anthropomorphic peanuts.

A 56-foot tall statue of the god of fire looks out over Birmingham, Alabama.

This small hut in the middle of a parking lot was once the wooded sanctuary of the 'Hermit of Montrose.'

Once one of the largest producers of pig iron in the world.

Alabama has a fiberglass Stonehenge. With apologies to Spinal Tap, this one is full-size.

Famous for its bio-luminescent inhabitants, known as "dismalites."

The first full-scale tunnel built in America is short but scenic.