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

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

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.

An underwater city for the dead.

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

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

This small museum is dedicated to the history of Havana and Florida's once-booming tobacco industry.

Though nicknamed the “Russian Freighter,” this ship was actually sunk off the coast of Pensacola by the U.S. government in a top-secret operation.

This railroad and oil tycoon's lavish estate now stands as a time capsule of the Gilded Age.

Get up close with some alligators at this roadside farm attraction.

Mariners once used this prehistoric landfill as a navigational landmark.

The 44,000-ton aircraft carrier was purposely sunk to create an artificial reef teeming with life.

How Quincy, Florida became the richest town per capita due to one man's shrewd business acumen and taste for fizzy drinks.

This Florida resort community is where the Amish come to have fun in the sun.

Former wax museum from the 1960s, home to many wax U.S. Presidents and the famous White House miniature.

The "worst battleship ever built" is enjoying a grand second act, submerged 30 feet in the Gulf of Mexico.