Battery Oldenburg - Credit: Wikimedia Commons
Battery Oldenburg - Credit: Wikimedia Commons
Battery Oldenburg is a German artillery battery, built during World War II as part of the Atlantic Wall, and situated east of Calais. The battery began in 1940 with artillery guns in an open emplacement. The Organisation Todt built casemates around two 240mm guns during the war. Read more on Wikipedia
Source: en.wikipedia.org