In the northern part of the Teutoburg Forest, shrouded in German legends and traditions, there is a group of rocks known to the world as Externstein. Were these rocks a pagan shrine that came under the jurisdiction of Christians? Or were the religious buildings in them created during the Middle Ages by monks who first had a hand in processing sandstone, creating a kind of chapel in the rocks? The rocks have long been considered a place of ancient cults. It was them that the head of the SS, Heinrich Himmler, tried to restore. Nowadays, the Externstein rocks are a place of pilgrimage for neo-pagans, young nationalists, and champions of the “secret sciences.” Ancient cults do not always die. Sometimes they return in frightening and terrifying forms...