[T]ons of live Second World War munitions were buried in concrete bunkers beneath the runways of Schoenefeld airport in East Berlin. [...]
Not only did the commissars intern munitions beneath the runways, but also entire Nazi fighter planes, all fuelled and fully bombed-up, according to the Stasi.
Urban legend? Not only did the commissars intern munitions beneath the runways, but also entire Nazi fighter planes, all fuelled and fully bombed-up, according to the Stasi.