The town of Argleton has a postal code and appears on maps and even real estate listings, yet it does not exist.

A tongue-in-cheek arcade where the games are based on everyday life.

The once forbidden "secret cabinet" of erotic art from excavations of Pompeii and Herculaneum.

Since 1874, this macabre collection has developed into a museum devoted to Scotland Yard's mementos of dastardly deeds.

The oldest place in Hartford is a cemetery with thousands of bodies stacked beneath the grass.

One of the world's oldest and most massive living organisms is a grove of quaking aspens.

An architectural marvel that spans the Arda River, and has stories of a haunted past.

The sign at the garden gate reads: "These Plants Can Kill."

This massive underground salt mine now holds a sci-fi theme park in its depths.

The atmospheric road was never meant to be so creepy.

Stunning examples of Russia's 18th-century wooden architecture.

The oldest hotel in the world has been operated by the same family for over 1,300 years, even catering to samurai.

This stunning Brazilian library contains the largest collection of Portuguese texts outside of Portugal itself.

Hidden in a secluded Greek cove is a pristine beach marred only by the rusting smuggler's hulk stranded on its shores.

Sacked by Vikings, blessed by William the Conqueror, dealt a fatal blow during the French Revolution—these ruins have seen it all.

Tokyo’s only Vaudeville-cuckoo clock–steampunk-Victorian curio cabinet time piece.

This little museum in the town where zombies were born celebrates the living dead.

The legendary building that needed ghostly approval before being built.

This grand mansion has starred in everything from Bones to Buffy.

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

A historic hotel that made a cameo in Hitchcock's classic film has no intention of letting guests forget its fame.

All that's left of the quintessential "cabin in the woods."

The restaurant keeps a hidden séance room on the second floor and reserves a table for the spirit of the former owner each night.

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.