Die eiserne Festung
- Godina: 1977
- Country: East Germany
- Žanr: Documentary
- Studio: Studio H&S
- Ključna riječ:
- Direktor: Walter Heynowski, Gerhard Scheumann
- Uloge: Gerhard Scheumann, Gert Grasse, Klaus Ackermann, Heinz Behrens, Monica Bielenstein, Victor Deiß
