This 140-year-old beacon off the Florida Keys marks the wreck of a Navy ship that once roamed the Caribbean hunting pirates.

A 1950s eccentric's vision of Eden preserved as a hiking trail.

Meet manatees face-to-face at this zoo for native species.

This legendary "evil" doll has been haunting the citizens of Key West for over 100 years.

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.

The scuba diving training facility was named for the steam that rises from the cave's chimney.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

Tucked away atop a quaint Alabama pharmacy is this tiny display of antique medical tools.

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

This architectural triumph is the only Frank Lloyd Wright house in Alabama.

This natural wonder drops 16 stories straight down through rare flora and streaming waterfalls.

The remains of an idyllic small town built for the film 'Big Fish' still stand around a rundown main street.

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

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

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

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

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

Death comes to anyone who dares to touch this concrete column.

Interactive modern and vintage submarine equipment, World War II relics, and submarine attire.

The statues commemorate the legendary mass killing of escaped circus monkeys.

This haunting tombstone comes complete with a heartbreaking story of love and loss.

Where school buses go to die and be reborn as whimsical works of art.

The "last unrestored grand mansion of Savannah" is now a cramped, mouldering maze of antiques.

The perfectly named cave drop is the deepest in the continental United States, almost matching the height of Seattle’s Space Needle.