The largest free-standing aquarium in the world resides in a hotel lobby in Berlin.

Established in the '60s, a family-owned tropical drink bar founded by Ray Buhen, bartender to the stars.

Architectureal fantasy quarter of Rome.

The magic's in the hole!

Where beautiful signs live on forever.

Just a few miles from downtown Atlanta is a trail covered in a crazy collection of outsider art.

A serpentine highway twists and turns over the treacherous Norwegian Sea.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

In the middle of an extremely unforgiving and desolate high desert is the most secret military facility in the world.

The oldest surviving bridge in New York City, which reopened to pedestrians in 2015.

A castle that was built stone by stone by an eccentric journalist.

The private clubhouse for the members of the Academy of Magical Arts.

The remains of a failed attempt at medieval nerdery are hidden deep in the woods of Virginia.

Gift shop offering toe tags and chalk body beach towels tucked into a coroner's office.

Hidden in the hills of Hollywood, this secluded Oz-themed garden is dotted with dozens of thrones.

More gold than anywhere else, ever.

This weird abode has inspired everything from the "House On Haunted Hil" to a robot hunter's pad.

One person's lost luggage is another person's treasure.

This unique structure in suburban Austin is made up entirely of other people's castaways, and constantly changing.

In this historic region, homes and churches are carved into ancient volcanic rock formations.

A prohibition-style speakeasy takes up residence in the last Victorian residence in Hollywood.

Become a prohibition rebel.

A New York garbage depot holds a secret collection of weird and wonderful refuse.

Each year these high desert hills are absolutely covered with poppy flowers in a surreal show of nature.