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

A failed, un-built suburb that has been going feral for decades.

A time capsule of Floridian history fights to survive on the banks of Chokoloskee Bay.

In the depths of the Everglades, one man has dedicated his life to studying the elusive Skunk Ape.

Located in a remote part of a Louisiana wildlife refuge, this tree has been standing for more than 1,200 years.

An experimental, automotive replica of Stonehenge.

Storage units with a wartime past.

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

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

Grab a slice of pizza next to the remains of the "human monkey" who ran for mayor.

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

"We Seceded Where Others Failed."

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

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

The largest freshwater lake in the Florida Keys.

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

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

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

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

When you can't get to the Pacific, just go to Florida.

Japanese gardens dedicated to the Japanese farmer that refused to throw in the trowel.

These constructed wetlands naturally filter millions of gallons of treated wastewater every day.

The oldest house of worship in Palm Beach has a wonderful tropical garden.

This railroad and oil tycoon's lavish estate now stands as a time capsule of the Gilded Age.