Where monkeys run wild and the humans are caged.

Found: Garden of Eden in Miami-Dade County, Florida.

A mysterious castle built as a monument to lost love.

The sign that drew attention to a young boy's cucumber stand is now the name of his fruit superstore.

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

After a long career, a disastrous sinking, and a half-successful salvage, this Naval vessel-turned-artificial reef ended up exactly where she was supposed to—with a little help from nature.

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

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

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

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

This spiny beast guards an artist's village while vying for the title of largest lobster in the world.

A unique collection of diving equipment spanning antiquity to the present day.

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.

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

For divers and music lovers, the Florida Keys' Underwater Music Festival provides the best of both worlds.

The largest freshwater lake in the Florida Keys.

Bat house that has only ever housed bat for one night; they all flew away and never came back.

A nude beach alongside a washed-out road.

This legendary "evil" doll has been haunting the citizens of Key West for over 100 years.

"We Seceded Where Others Failed."

Near the ruins of a Civil War coastal fortress lies the only known African refugee cemetery in the United States.

The island residents are known for taking their quirky sense of humor with them to the grave.

The former desk of Fire Chief Joseph "Bum" Farto is all that remains after his mysterious disappearance following a drug conviction.