A perfect circle of 24 mysterious holes dates back to prehistoric times.

Former villa and estate of James Deering developed to preserve native tropical forests.

It turns out that a hurricane-prone beach is probably not the best place to house wild animals.

Over 120,000 curious objects that have shaped our modern world.

This historical swimming pool near Miami is emptied and refilled each day with naturally filtered water.

With nickel-steel armor and three-inch thick bullet resistant windows, FDR's train was a rolling fortress.

A mysterious castle built as a monument to lost love.

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

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

A historic presidential getaway on the continental United States' southernmost island.

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

An idyllic swimming pool tells the tale of Hemingway's trouble with women.

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

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

"We Seceded Where Others Failed."

The birthplace of American international flight service has been turned into a celebrity's microbrewery.

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

A monument celebrating the idea of reaching inaccessible places.

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

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

Here’s how Robert the Doll earned his reputation as the most haunted doll in the world.

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