This Florida sinkhole hides a rainforest-like micro-environment in its depths.

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

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

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

Arrr! The most authentic collection of pirate artifacts in the world... matey.

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

This kitsch eatery is chock-a-block with bric-a-brac.

A vast array of tropical plants collected by a vacationing couple.

The world's largest occupied bat houses hold hundreds of thousands of flying mammals.

It's a pretty creepy lock-up.

A building so large that it has its own weather.

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."

The unique collection includes bronze cast handprints of some of America's most famous astronauts.

The giant squid's 27-foot-long corpse lies preserved within a Sarasota aquarium.

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

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

Location of a reliquary containing bone fragments of 18 saints.

Electrical pylon in the shape of Disney's beloved mouse.

This stretch of highway is said to be haunted by ghosts of settlers whose graves were paved over.

Hidden in the plaza next to a pizza shop is an amazing little oddities shop.

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

Once featuring over 60 miniature replicas of famous Chinese locations, the Splendid China theme park was completely abandoned and is now mostly rubble.