A tribute to Ponce de Leon's supposed quest for eternal youth.

Where serial killer Aileen Wuornos drank her last beer.

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

These ruins are all that remain of what a Spanish barrack that likely housed a quarry overseer, masons, and stone cutters involved in the construction of the Castillo de San Marco.

This grand Spanish-Cuban restaurant has been serving customers for more than a century.

An 18th-century Spanish watchtower made entirely of seashell and concrete.

Ruins of an old sugar mill sitting quietly next to a park in rural Florida.

This small beachside park commemorates the possibilities of discovery.

The ruins of this antebellum sugar plantation are the end result of a Seminole attack during the Florida Wars of 1836.

The ruins of a once-thriving sugarcane plantation that was burned in the Second Seminole War.

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

One of the largest Native American shell middens stands 30 feet tall.

Strange beasts lurking in a garden are all that remain of a quirky, short-lived theme park.

The third tallest lighthouse in America once guided author Stephen Crane to safety.

Mariners once used this prehistoric landfill as a navigational landmark.

A building so large that it has its own weather.

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

The unique collection includes bronze cast handprints of some of America's most famous astronauts.

A swamp that was the site of prehistoric water burials also managed to preserve its corpses for millennia.

Disney's abandoned animal island is now an overgrown ruin that was almost the coolest attraction ever.

Disney World's very first waterpark is now an abandoned ruin being reclaimed by the swamp.

Electrical pylon in the shape of Disney's beloved mouse.