The Owl Mountains in Lower Silesia. Poland, Europe.
Włodarz – The underground complex of the Nazi RIESE project. Wolsberg 4. Some of the chambers are 10 meters high. To this day, it is not known for what purpose they were built.
Włodarz – The underground complex of the Nazi RIESE project. Wolsberg 4. Some of the chambers are 10 meters high. To this day, it is not known for what purpose they were built.
