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

This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

A terrific purveyor of natural history objects and curios.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

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

A wedding chapel, vintage clothing shop, and bar all under one roof.

This eclectic natural history collection holds everything from a bit of the trans-atlantic cable to Hemingway's marlin.

These towering spires and glowing walls are carefully crafted from hundreds of thousands of icicles.

This tiny patch of arid sand sits in one of the greenest states in the United States.

A popular 19th-century natural landmark is now hidden within a sprawling forest.

The gravestones in this historic cemetery are carved with mysterious faces.

Resonating tubes make music from highway overpass.

This peaceful Massachusetts graveyard was one of the first "garden-style" cemeteries in America.

This magnificent Japanese garden provides a moment of Zen in rural Vermont.

Taxonomy experiment known for quirky collections.

The "original web site," this farm in Northern Vermont encourages orb-weaver spiders to build their daily webs, and then sells the preserved masterpieces.

The quaint little Vermont town played a quaint little Connecticut town in Tim Burton's "Beetlejuice."

Once a private collection, now the only museum of arms and armor in the Western Hemisphere - CLOSED.

This decrepit abandoned building is made all the more eerie by its dark history.

Like stepping into a spooky fairy-tale, this shop carries the dark ideas of artists and other makers.

Journey through vintage Americana inside this small Massachusetts shop.

Burial ground for revolutionary veterans attracts tall tales, ghost hunters, not enough historians and preservationists.

Mass Grave of 48 colonists killed in a raid by Native Americans and the French in 1704.

Where Eunice Williams was murdered by natives, and where locals say her ghost still haunts.