The world's largest collection of witchcraft regalia.

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

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

The mysterious, fantastical woodland inspiration for "The Lord of the Rings."

The macabre collection of Jacques Sirgent, an expert scholar on the undead and all of their trappings.

Longest road tunnel in the world features an air treatment plant and the illusion of daylight.

It would take 35 firetrucks to fill this enormous glacial pothole.

A hugely vast Irish landscape of barren rock that stretches for miles.

One man's swirling six-acre monument of stone.

Expertly restored pinball machines as far as the eye can see.

Home to the deepest rift anywhere on Earth.

This stone tower marks a lookout point over the historic Washington Crossing, and maybe some buried treasure.

With well over 130 falls and cascades to brag about, Hamilton, Ontario has earned its stripes as the waterfall capital of the world.

The wooden octagon in which Huckleberry Finn and A Connecticut Yankee were born can still be visited in upstate New York.

Even Henry David Thoreau found this glacial pothole irresistible.

The only diamond mine in the world where you can keep what you find.

This sandstone gorge in New York State's Adirondack Mountains is home to waterfalls, flumes, and more.

When ecosystems collide in the arid Southwest.

Mysterious rocks that ring musically when struck.

This cluster of little wooden huts once ground local farmers’ wheat into flour during the days of the Austro-Hungarian Empire.

Legends of time travel and magical woodland creatures bolster the natural charm of this verdant sanctuary in the midst of Moscow.