A military structure located near the coordinates 47.79195903188006, -3.323115002136381 in Brittany, France. The specific designation 'SK Lager' suggests a possible German military origin, potentially from the Second World War period, though this is not confirmed by the provided search results. The web results only discuss contemporary French nuclear policy and do not contain information about this specific site.
Further details regarding its construction, function, or historical context are currently unconfirmed.