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

This now-deactivated naval base defended the Florida coast for centuries.

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 phone booth-sized municipal building has been a piece of police property for more than half a century.

Must form and function forever remain at odds? Not if the Florida Department of Transportation has its way.

St. Augustine's record-setting narrow street was designed to protect against pirates.

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

Where manatees are the snowbird vacationers in these balmy Florida springs.

The scuba diving training facility was named for the steam that rises from the cave's chimney.

Where serial killer Aileen Wuornos drank her last beer.

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

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

Meet manatees face-to-face at this zoo for native species.

Welcome to old Florida, where a 1940s mermaid show is still enchanting visitors.

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

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

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

After the attack on Pearl Harbor, rocks and fossils from every U.S. state were collected into a pyramid of national unity.

This small museum gives visitors a chance to soak up the history of the "sponge capital of the world."

A haunted hill that supposedly defied gravity.

Possibly the most beautiful carillon in the world, set atop Iron Mountain in Florida.

This small museum concentrates on the juicy history of orange production in Florida.

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

This beautiful Miami garden was designed as a laboratory for tropical plants.