This viaduct serves as a reminder of World War II.

In the center of Wrocław's old meat market stands a somber tribute to the city's livestock.

Relive a Polish uprising via an enormous, century-old cyclorama.

A merchant court dedicated to the fictitious King Arthur is heavily adorned with bizarre Renaissance art.

A collection of old neon signs from all over Poland line a secluded courtyard.

These rare statues are one of the few remaining material witnesses to Old Prussian culture.

This mysterious and once-grand memorial still embodies a remarkable architectural vision.

The silly symbol for an underground protest group is now scattered around the city.

This fairytale inspired, warped building houses restaurants, shops, and a radio station.

A striking public sculpture representing the period of martial law in Communist Poland.

A mysterious structure left behind on the Polish mountainside, sometimes called "Hitler's Stonehenge".

Naturally formed rock city in Poland.

The site of the first battle of World War II.

A fairytale Gothic castle steeped in Nazi treasure conspiracy theories.

The walls and ceiling of this Polish church are decorated with thousands of skulls, with another 21,000 skeletons just below.

According to a satirical conspiracy theory that persists today, this German city of 300,000 is a hoax invented by the CIA.

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

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

This proud Teutonic warrior rises out of a German forest heralding a victory and measuring lightning.