A village on the east coast of England that has almost completely eroded into the North Sea.

The ancient tomb acts as a calendar that keeps perfect time.

The bomb-ravaged remains of of a colossal Neptune.

The last moments of the ill-fated Pompeiians, frozen forever in plaster.

Gargoyle head that brings good luck.

Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.

Abbey built on the ruins of Roman catacombs.

Historic medieval fortified city in southwest France.

The only remaining collection of flayed figures made by French "madman" Honoré Fragonard.

First a horse rendering plant, then a 19th century landfill, this beach is full of glass from thousands upon thousands of broken bottles.

One of seven Jewish catacombs in Rome and one of only two open to the public.

An underground paleo-Christian burial site composed of the remains of several cemeteries and Basilicas.

Longest fortress system anywhere in Europe.

Abandoned medieval hill town.

A Belgian self-built tower inspired by the Bible and ancient civilizations.

An abandoned Indian-inspired mansion.

Pagan monument converted to Christianity with the population.

This 14th century castle withstood years of battle but is now sliding off the hills into the Danube.

Now a pile of ruins and rubble, this was a lovely mountain town as recently as 1960.

Where Aleister Crowley taught magick in "La Chambre Des Cauchemars," his "Chamber of Nightmares."

These medieval skyscrapers dominate the skyline of this small Tuscan town.

One of the largest Roman settlements in Portugal.

The gloomy ruins that inspired Bram Stoker to bring Dracula to life.

An Italian crevasse filled with abandoned buildings gives visitors a look at the world without humans.