- panopro.cz en/reference/pevnost-poznani/Fortress of Knowledge. See also other references.
- visitpoznan.pl en/poznan-top-10This largest park in Poznań is only a 15-minute walk from the Old Market Square and hides many secrets. It is a relic of a 19th century fortress and the largest...
- re.photos en/compilation/3811/One of the six forts (bastions) of the left-bank polygonal core of the Poznań Fortress, with a two-armed redita, built in 1840-43, demolished in the 1960s...
- bicycletouringpro.com exploring-a-partially-…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...
- de.zxc.wiki wiki/Festung_PosenThe fortress poses ( Polish Twierdza Poznan ) originally consisted of 18 annularly around the Polish city poses lying outside forts and intermediate levels...
- polonia.travel it/monumenti-storici/…In the years between 1828 and 1869 a vast fortress was built in Poznan, one of the largest fortifications of this type in Europe.
- staypoland.com about_poznan.htm/The city experienced intense industrial growth and became an important military centre for Prussia, known as Festung Posen (Fortress Poznan).
- wikious.com en/Poznań_FortressThrough an exhaustive analysis, the aim is to provide the reader with a broad and updated vision of Poznań Fortress...
- its-poland.com attraction/poznan-fortress-daysPoznań Fortress Days is an annual event organized by the Poznań Local Tourist Organization together with partners.