A haunting collection of the vanished and disappearing natural world.

A beautiful geyser under environmental threat.

A strange house built only at night, with rumored mystic inspiration.

A subterranean ice warehouse that has lain hidden beneath central London for over a century is now open to the public.

The remains of a failed attempt at medieval nerdery are hidden deep in the woods of Virginia.

A library of rare occult books in Los Angeles.

Just a few miles from downtown Atlanta is a trail covered in a crazy collection of outsider art.

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

A Japanese concept restaurant that feels like a party thrown by the monsters in your closet.

Crypt mausoleum in cathedral's basement contains relics of third century Roman martyr, Saint Vibiana.

The real life Hobbiton, this sheep farm has been forever transformed since being built for The Hobbit film series.

The beautiful baroque library of the Hapsburg empire.

Rising from the sea like a stone monster.

A museum and shop on Bourbon Street located in the former home of the second Voodoo Queen of New Orleans.

Hellam Township is reputed to feature seven remote gates, which when passed through in the right order, open an entrance to hell.

A rare view of a preserved Victorian science museum.

Home of an evil witch famous within southern folklore.

A submerged archeological park still holds the wonders of a Roman Sodom.

A museum dedicated to the history and exploration of both popular music and science fiction.

The inspiration for H.P. Lovecraft's horror stories and Batman's Arkham Asylum is now a condominium complex.

One of the oldest medical collections in Europe focusing on rare surgical instruments.

The atmospheric road was never meant to be so creepy.

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.