A blacklight mini-golf fever dream pays tribute to the iconic rock band.

An unusual number plate signifies the building's saucy past.

Eulogizing an unknown man's unusual demise.

The competition: breathe deeply as long as you can.

The feral felines of Roosevelt Island have a small army of allies and an abandoned hospital all to themselves.

Manhattan’s Battery Park has a whimsical carousel full of spinning, glowing fish.

The longest hedge maze in the world.

The hidden "ballroom" under a mansion lake was built by a criminal who ate a cyanide pill during his trial.

A vintage penny arcade hidden in the back of a fun fair-themed bar.

A kaleidoscopic warehouse-maze of handmade neon signs.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

The sunlight passing through the opening of this huge cave system creates a magical effect.

At Monet's beloved home you can still see the Japanese bridge, waterlilies, and weeping willows that were the subjects of some of his most iconic paintings.

This structure atop a craggy cliff in one of the most beautiful parks in Paris boasts an unbeatable view.

The narrowest street in Paris.

"In the Dark" Restaurant in Paris offers dinner in complete darkness.

Giant Redwood-themed cafeteria operates under the golden rule, "Dine Free Unless Delighted."

A subterranean playground in an abandoned slate mine.

This former lieutenant governor's home is brimming with curiosities.

Here lies Lilly E. Gray, an alleged "victim of the beast," but the reason long remained a mystery.

This charmingly homemade amusement park has been growing for 40 years.

The magic's in the hole!

An emporium for the weird, creepy, rare, and just plain gross.