A church filled with the bones of hundreds of virgins martyrs—or so they say.

An overlooked marble is the only surviving in-place 18th century example of the measurement that changed how we define distance.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

Once the hottest nightclub in France, Amnesia now lies in ruins after a 2000 bombing.

A resort destroyed by a mysterious bombing offers visitors only its remains and the riddle behind it's demise.

This Corsican Neolithic site is full of pre-Roman megalithic structures that may or may not be penises.

This little museum is making sure that the art and history of the graffiti sticker is not scraped from history.

Beneath the impressive baroque cathedral that rises from the center of Berlin lies the largest collection of Prussian royals in the world.

This medieval castle overlooking the Elzbach river looks just like it did hundreds of years ago.

The birthplace of an eccentric alchemist and possible inspiration for the fictional reanimator of monsters.

A whimsical and twisted animatronic monster tour beneath the streets of Berlin.

An elegant chandelier hangs over this ancient sewer chamber, now open for concerts and public tours.