This now-defunct synthetic fuel plant was once a major cog in the Nazi war machine.

Conspiracy theories and occult legends surround this mysterious natural rock formation.

This mysterious runestone embedded in a church wall is linked to the medieval cult of Saint Erik.

A menacing statue of this mythical creature can be seen at the legendary site of the monster's lair.

It's bad manners to eat and drink on the subways of Tokyo, unless the train is this bar. 

A massive cave complex boasts some of the clearest water (and most charming bats) in the world.

This unique exhibit "Dialogue in the Dark" reverses roles as the visionless become guides and the sighted become ‘blind.’

The history of German architecture is explored across this fairy-scale mini-city.

This German museum is devoted to all aspects of grave culture from headstones to coffins.

Berlin's oldest surviving academic architecture hosted decades of animal dissections.

The patron saint of spinsters grasps a container of dried blood.

The 1936 Summer Olympics site is a crumbling remnant of sportsmanship and a history its host country would like to forget.

The site of the famous Nazi book burning campaign of 1933 remembers its "Night of Shame".