A military bunker complex located near Nörvenich, Germany, within the state of North Rhine-Westphalia. The site's designation '56/64' suggests it may be part of a numbered system of military installations, common in German and NATO documentation. The region has a significant military history, including the nearby Nörvenich Air Base (NATO airfield) and other Cold War-era facilities.
While web search results confirm the historical deployment of U.S. B61 nuclear gravity bombs at several guarded sites across NATO nations, including Germany, no specific historical record directly linking the '56/64' designation to a particular function or unit is provided in the available information. The structure's current state and precise historical role remain unconfirmed by the supplied sources.