Two men in Germany were out exploring the fields when they found two pipes sticking up from the ground in the middle of nowhere.
What they discovered is nothing short of amazing. This is one of our favorite stories of urban exploration. What they found is simply fascinating.
After finding the pipes in the field, locating the entrance wasn’t too hard. This is the entrance. A hundred meters or so from the periscopes and surrounded by coniferous trees. Read the full story here ▶
