- 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...
- openarium.ru poi/85535395/
- en-academic.com dic.nsf/enwiki/14420Due to its strategic location, the Prussian authorities intended to make Poznań into a fortress city, building a ring of defensive fortifications around it.
- its-poland.com attraction/poznan-fortress-daysPoznań Fortress Days is an annual event organized by the Poznań Local Tourist Organization together with partners.
- russianarchives.com films/fortress-poznan-fuuid-…March, 1945 Poznan city and fortress destroyed by Soviet aviation units (removed from the air).
- dvidshub.net news/337192/7th-poznan-fortress-daysThis is the seventh annual celebration of Poznan Fortress Days, which occurred on August 24- 25 and highlighted over 20 different locations and attractions...
- flickr.com photos/ewitsoe/34527105203HFF Join me on my personal website Erik Witsoe or contact me at ewitsoe@gmail.com for cooperation.
- keeptravel.com poland/attraction/krepost-poznanFortress Poznan has a rating 3.49 among TOP-100 attractions in Powiat poznanski, Poland.
- Alchetron.com Poznań-FortressIn 1864 the Poznań Fortress was declared completed and reclassified as a fortress "of the first class".