A mysterious map marked area of high resistance leads military collector and amateur historian Gary Sterne to an empty farming field not far from Omaha and Utah beaches. But there's nothing there, that is until Gary begins to dig and explore. Now, nearly seven decades after D Day, a massive Nazi artillery base, the size of four football fields, poses hard questions for WWII experts. Why did the GeA mysterious map marked area of high resistance leads military collector and amateur historian Gary Sterne to an empty farming field not far from Omaha and Utah beaches. But there's nothing there, that is until Gary begins to dig and explore. Now, nearly seven decades after D Day, a massive Nazi artillery base, the size of four football fields, poses hard questions for WWII experts. Why did the Ge