Extraordinary sculpture garden created by an eccentric English poet.

This abandoned fishing settlement may well be the greenest village in the world.

This attraction was abandoned after the Chernobyl disaster.

A 1970s resort city now stands abandoned, caught in the middle of a divided island.

The largest stone moai on Rapa Nui.

This picturesque archeological site looks like it was pulled straight from a fantasy novel.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

The library of every book lover's dreams.

This stunning blue and gold room changed cities twice before becoming part of the Smithsonian.

The gorgeous entrances into the city's underbelly look more like grand halls than subway stops.

Mysterious lost empire of the Silk Road.

This Dresden church was purposely rebuilt Protestant after being demolished in World War II.

In the ruins of Glastonbury Abbey lies the alleged resting place of the legendary king.

Revel in the Victorian splendor of the world's oldest eating establishment inside a museum.

The largest land animal skull ever discovered.

Two stunning 17th-century libraries and a cabinet of curiosities.

A church of bones, decorated with 40,000 human skeletons.

The possible imprisonment of Vlad the Impaler here earned the medieval castle its nickname, "Dracula's Castle."

Where the lovelorn find a home for their sentimental keepsakes.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

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

France's national museum of scientific and industrial instruments.

At Monet's beloved home you can still see the Japanese bridge, waterlilies, and weeping willows that were the subjects of some of his most iconic paintings.