- Only on Fortress Days does the public ever get to explore the top-secret family shelter of Arthur Greiser under the Poznań Radio building at ul.
- set of fortifications in the city of Poznań in western Poland.
- Poznań Fortress, known in German as Festung Posen (Polish:Twierdza Poznań) was a set of fortifications in the city of Poznań (German:Posen) in western...
- Poznań Tourist Organisation with partners invites to the Poznań Fortress Days, which are held every year at the end of August.
- We went with the children to visit one of the buildings Fortress Poznan.
- During my time in Poznan, Poland I met up with Pawel from Poznan, I Love You and he arranged for me to have a private tour of a partially destroyed fortress on...
- O 40fikacjach miasta Poznania w XIX i XX wieku., Познань 2006, Wydawnictwo Rawelin, ISBN 83-915340-2-2.
- Pictures from the Poznan Fortress Museum. June 27, 2015 ~ Sebastianul. Picture heavy, around 40 pictures.
- The city experienced intense industrial growth and became an important military centre for Prussia, known as Festung Posen (Fortress Poznan).