St. Augustine's record-setting narrow street was designed to protect against pirates.

This curio museum seems like the type of place you might find a mogwai or a monkey's paw.

A peaceful, unique botanical garden complete with waterfalls, mini islands, and swans.

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

A tribute to a future time when gravity is conquered.

One of the last of the great 1920s movie palaces is a Floridian Greco-Spanish-Persian dreamscape.

A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.

A tribute to Ponce de Leon's supposed quest for eternal youth.

An 18th-century Spanish watchtower made entirely of seashell and concrete.

It's a pretty creepy lock-up.

Gutted airplanes slowly decay in a Florida field.

The walls of America's oldest masonry fort famously "swallowed" cannonballs.

The culprit who accidentally lit this 3,500-year-old tree on fire stated "I can't believe I burned down a tree older than Jesus."

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

This lush Florida island is home to the ruins of a crooked ship breaker's tiny empire.

The behemoth beasts engaged in an epic battle is the second-tallest statue in the contiguous United States.

A mysterious castle built as a monument to lost love.

An abandoned water sports stadium that has become a haven for graffiti and decay.

Disney World's very first waterpark is now an abandoned ruin being reclaimed by the swamp.

Strange beasts lurking in a garden are all that remain of a quirky, short-lived theme park.

Disney's abandoned animal island is now an overgrown ruin that was almost the coolest attraction ever.

The ruins of a creative scholar's fantastical unfinished sanctuary act as his massive gravestone.