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

The only Florida state park with publicly accessible caves.

A hidden beach at the end of a tunnel of mangrove trees.

The abandoned bathhouse is all that remains of the hot springs considered Florida's original tourist attraction.

Part of a highway network meant to connect Miami to Montreal, this 10-mile stretch of road made from red bricks is still around 100 years later.

Flip your own pancakes in this old sugar mill within a Florida state park.

This impeccably preserved farmstead is a time capsule of a Pulitzer Prize-winning novelist's life.

Centuries before the modern seismograph, Armenian monks measured quakes with this tilting pillar.

After the attack on Pearl Harbor, rocks and fossils from every U.S. state were collected into a pyramid of national unity.

Island ghost town detailing Flagler's folly in building the Overseas Railroad.

One of the only Florida forts to remain in the hands of the Union all through the Civil War still stands as a historic stronghold.

Stay in a room with a view... of the bottom of the ocean.

Town of spiritualists and mediums in Florida.

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

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

The bottle house obsession struck a Florida man in his retirement, and now he can't stop building.

Off of the Crawfordville Highway in Florida, nature is taking back this decrepit row of Ford trucks.

An icon among Florida's pre-Disney tourist attractions.

Former utopian colony based on the belief that the universe exists in a hollow sphere.

This abandoned NASA launch site is now a memorial to a trio of astronauts who were killed there.

Visitors flock to see this church tower's unintended feature: It happens to resemble a giant chicken from multiple points of view.

One of many gator theme parks, abandoned in the sugar fields of South Florida.

The only swimming pool listed on the National Register of Historic Places is emptied and refilled each day with naturally filtered water.

A perfect circle of twenty-four mysterious holes dates back to prehistoric time.