Over 12,500 words are scrawled across each room of this historic plantation house and no one knows why.

Pensacola's UFO home has withstood many hurricanes—just as the experimental 1960s design intended.

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.

Though nicknamed the “Russian Freighter,” this ship was actually sunk off the coast of Pensacola by the U.S. government in a top-secret operation.

The 44,000-ton aircraft carrier was purposely sunk to create an artificial reef teeming with life.

The "worst battleship ever built" is enjoying a grand second act, submerged 30 feet in the Gulf of Mexico.

One of the best places in Florida to spot rare, carnivorous pitcher plants.

A local landmark with generations of spraypainted messages, and more being added each day.

This now-deactivated naval base defended the Florida coast for centuries.

In memory of the 110 victims of ValuJet Flight 592 that crashed in the Everglades.

America's only city hall with minarets took architectural cues from Ali Baba and the Forty Thieves.

This beautiful Miami garden was designed as a laboratory for tropical plants.

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

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

Given just one more year to live, Conrad Schuck built his dream house in Bartow, Florida.

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

The world's only underwater laboratory where "aquanauts" study oceanic life.

An underwater statue of Christ blesses the depths off Key Largo.

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

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

When this test site was abandoned, they didn't even bother to take the rocket with them.

An underwater city for the dead.

The futuristic test model of an iconoclastic visionary who wanted to redesign the world.

A community of collapsing homes more than a mile out from the Florida coast.