Bioluminescent firefly squid light up this Japanese fishing port.

Just below the surface, shrimp are producing temperatures hotter than the sun.

A temple to modernity, tucked away amid Barcelona's more well known museums.

A stately palace has been converted into the world's largest cannabis museum.

An unusual stroll through gentlemen's erotica demonstrates that pornography is timeless.

Giant eggs, walls of bread, and nightmare surreality mark the largest collection of works by Salvador Dalí.

Double spiral staircases are not unheard of, but they are very rare.

One of the few remaining ancient aqueducts described by Frontinus as 'the most solemn testimony of the Empire.'

When this funny little building went up in the 19th century, most people thought it would simply fall over.

Leave it to Key West to drop a real-live drag queen instead of a ball to mark the arrival of the New Year.

A self-explanatory attraction allows fans to respectfully remember and honor a comedy legend.

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

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

A nude beach alongside a washed-out road.

A failed, un-built suburb that has been going feral for decades.

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

A secret, rocky playground hidden amongst the plain white beaches of the Florida coast.

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

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

A community of collapsing homes more than a mile out from the Florida coast.

12,000 sq. ft. museum tracing erotic art from antiquity to modern times.

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

This fairytale-inspired cottage was created by a university literature professor.

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