They Stumbled Across This In The Woods... Beneath It Was A Terrifyingly Awesome Secret.
Deep in the woods in the middle of northern Germany there are strange, periscope-like pipes that are jutting out of the ground. One day, a group of friends stumbled across them in the former German Democratic Republic territory.
They decided to explore the area, even though it seemed a little dangerous. What they found hidden beneath the ground was historically interesting ... but also terrifying.