A hyper-luxurious, 12,000- square foot home might be buried beneath Queens, still waiting to protect you from nuclear missiles.

The world's oldest hologram gallery and the labyrinthine laser laboratory of a holography pioneer.

The world’s oldest and biggest bookstore stocking only mystery, crime fiction, espionage, and thrillers.

A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.

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

When this test site was abandoned, they didn't even bother to take the rocket with them.

Island ghost town detailing Flagler's folly in building the Overseas Railroad.

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

The largest retailer of seashells in the world.

This picturesque ghost town is located on the banks of the Suwannee River.

Human skulls and a stuffed goat made into a rocking chair can be found at this strange little store.

A tribute to Ponce de Leon's supposed quest for eternal youth.

Arrr! The most authentic collection of pirate artifacts in the world... matey.

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

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

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

A haunted hill that supposedly defied gravity.

The only swimming pool listed on the National Register of Historic Places is emptied and refilled each day with naturally filtered water.