An old slaughterhouse now holds the largest collection of pig artifacts.

Between Neo-Pagans and Neo-Nazis, these strange rock formations have a curious cult following and a very strange history.

This unique Renaissance castle was turned into a home for Nazi occultism.

To the great disappointment of doomsdayers, this codex merely contains records of the Moon and Venus.

This abandoned coliseum was intended to be a grand Nazi rallying ground before it was halted at the end of the war.

This platform is now a memorial dedicated to those who were deported during the Holocaust.

The abandoned mine where American troops discovered a treasure trove of art and artifacts hidden by the Nazis.

Some believe that the stone once used to coronate Scottish kings resides inside this bar.

A few hidden stones are said to bring fortune and love.

A Buddhist temple on an artificial island that houses a monument to the fugu fish.

Only the face remains of this giant Buddha statue, which is said to be a source of luck for students.

Take a few seconds to look at this abandoned, art-filled station as you pass by on the subway to Ueno.

A flight of this "ghost staircase" has 40 steps on the way up, but only 39 steps on the way down.

Goethe's "Faust" was inspired by these rock formations known as the "Devil's Pulpit" and "Witches' Altar."

The site of a concentration camp where inmates were made to take part in one of the largest counterfeiting operations in history is now hauntingly empty.

The last remnants of a massive medieval wall that once encompassed the city of Berlin.

Once the tallest building in the world, this abandoned church is now a monument to the destruction of WWII.

The prototype for all Nazi concentration camps.

Super-heavy Nazi architectural experiment.

A unique Holocaust memorial tells the personal stories of the Jewish residents exiled from greater Berlin.

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

This World War II bunker now survives as a documentation of the Nazi regime and war crimes.

A fascinating insight into daily life in the Eastern Bloc.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.