Mysterious Unknown Caves And Tunnels Discovered Beneath The Olsztyn Castle
Jan Bartek – AncientPages.com – A complex system of tunnels and crevices has been discovered by archaeologists under the castle in Olsztyn in the area of the Kraków-Częstochowa Upland. Some of them could have been used by people in the Middle Ages, or maybe much earlier, according to excavation results. At first, the castle in Olsztyn […]
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