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

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

In memory of the 110 victims of ValuJet Flight 592 that crashed in the Everglades.

Off of the Crawfordville Highway in Florida, nature is taking back this decrepit row of Ford trucks.

An icon among Florida's pre-Disney tourist attractions.

Pensacola's UFO home has withstood many hurricanes—just as the experimental 1960s design intended.

The culprit who accidentally lit this 3,500-year-old tree on fire stated "I can't believe I burned down a tree older than Jesus."

A building so large that it has its own weather.

A 1950s eccentric's vision of Eden preserved as a hiking trail.

A vast array of tropical plants collected by a vacationing couple.

One of the only Florida forts to remain in the hands of the Union all through the Civil War still stands as a historic stronghold.

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

A Circus legend leaves an unexpected endowment.

A luxuriant botanical garden below sea level.

A gleaming white tower in ornate Indian style soars above the low-slung bungalows of north Tampa.

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

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.

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

A humid oasis combines recreation with exploration in a unique underwater cavern.

This Florida sinkhole hides a rainforest-like micro-environment in its depths.

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

St Bernard de Clairvaux Episcopal Church, better known as one of the oldest European buildings in the Western Hemisphere.

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