Die eiserne Festung
- Gore: 1977
- Nyika: East Germany
- Genre: Documentary
- Studio: Studio H&S
- Keyword:
- Mutungamiriri: Walter Heynowski, Gerhard Scheumann
- Cast: Gerhard Scheumann, Gert Grasse, Klaus Ackermann, Heinz Behrens, Monica Bielenstein, Victor Deiß
