This museum houses an imposing skeleton army comprised of creatures great and small.

A museum of magic with a Sadist past.

The oldest stone house in Paris was built by its most famous alchemist.

19th century pendulum and a clock restored by a rogue group of guerilla artists.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.

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

Several plaster noses are hidden in plain sight around London's Soho neighborhood.

This relic of 19th-century infrastructure is one of the few remaining coal gas storage tanks in the U.S.

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

This small and serene place for quiet reflection on Staten Island was built in China based on the gardens of the Ming Dynasty.

This huge work of functional public art replaced a landfill in New Jersey's Meadowlands.

The remains of the furnace and iron works that produced the massive Hudson River Chain still stand in the woods of New York.

Once in a state of dilapidation, this candy-inspired fortress is now being revived.

A farm in New Jersey grew a most unusual crop for AT&T's testing purposes.

Hundreds of glow-in-the-dark objects light up a museum in a historic zinc mine.

Impressive mining ruins overlook a spectacular view of Ireland's Copper Coast.