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

The famous boat that once ferried Bogart and Hepburn still floats in Key Largo after being abandoned for years.

This statue inspired by Renoir's famous painting embodies the jovial spirit of Key West.

A historic landmark and museum filled with curious objects representing the history of Key West.

The museum chronicling a treasure hunter's dream, fulfilled.

Florida's oldest bar was once a morgue, complete with a hanging tree and gravestones.

The highway's southernmost spot is a beloved local attraction.

A small poultry graveyard in the courtyard of a popular Key West watering hole.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

A monument celebrating the idea of reaching inaccessible places.

Welcome to old Florida, where a 1940s mermaid show is still enchanting visitors.

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

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."

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

The only known working replica of the world's first self-propelled vehicle.

A former Oz-themed attraction that has fallen into disrepair, but still holds some of the original magic.

The sounds of the world's largest fully functioning pipe organ dazzle shoppers at a Philadelphia Macy's.

The first American department store, and home to the largest operating musical instrument in the world.

This elaborate towering structure was once famed for its revolutionary height.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

The world's only international cryptozoology museum is host to an unrivaled collection of mysterious objects.

Its unique collection details the history of the state's svelte railroads.

This grand Spanish-Cuban restaurant has been serving customers for more than a century.

This ancient sinkhole-turned-healing-pool is a treasure trove of archeological discoveries and may even be the Fountain of Youth.