Constant erosion has created a surreal landscape of bleached and preserved fallen trees.

Interactive modern and vintage submarine equipment, World War II relics, and submarine attire.

Mai Tais and Navy Grog served up in one of the original tiki bars.

Secret gardens just a few miles from downtown Atlanta.

The remains of one of America's first radiation testing grounds still rest ominously in a Georgia forest.

Healing Springs that once ran red with soldiers' blood.

They call this long foot bridge a swinging bridge, but really it's the bouncing you have to watch out for.

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

Ruins of a Carnegie family mansion on Cumberland Island.

The world's largest private aircraft collection.

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

A tiny, unassuming park in Tampa that belongs to the Republic of Cuba.

The birthplace of American international flight service has been turned into a celebrity's microbrewery.

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

"We Seceded Where Others Failed."

The so-called "world's shortest river" is actually a window into a cave.

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

Like Mardi Gras, only everyone's a pirate.

Visitors flock to see this church tower's unintended feature: It happens to resemble a giant chicken from multiple points of view.

The ruins of a Florida miracle spring resort make it seem like a wonder that this was ever a health spa.

A building so large that it has its own weather.

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.

The famous boat that once ferried Bogart and Hepburn still floats in Key Largo after being abandoned for years.