One-time winter retreats of prolific inventor Thomas Edison and his friend Henry Ford.

Jacksonville's highways rendered this century-old grammar school unusable.

Manatees congregate around a power plant's discharge canal where the water is especially warm.

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

Despite being made of a seashell mortar, the crumbling remains of this historic Florida mill are still standing.

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

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

One of many gator theme parks, abandoned in the sugar fields of South Florida.

In Florida, these naughty monkeys live on their own mini-monkey Alcatraz.

A secret, rocky playground hidden amongst the plain white beaches of the Florida coast.

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

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

Florida castle built with aluminum printing plates.

An abandoned vacation home spent a decade taking on legends. It's now taking on water.

This home is decked out like a psychedelic explosion of colors and bowling balls.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

Once an unstoppable source of gold and silver, this town came to a grinding stop when the groundwater proved deadly.

Abandoned silver mine strewn with wrecked and twisted structures.

At one time this small mining village was the highest town in America but now it sits abandoned while the mine churns on.

Crumbling ruins mark the site of a couple's grisly murder in the woods.

One man's vision and a labor of love of many.

A miniature city built by a single hunchbacked monk.

An underwater city for the dead.

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