Gezilecek yerler
- en.wikipedia.org Poznań FortressRemains of the Cathedral Lock (Dom Schleuse), part of the original inner ring of defences. Fort III, one of the outer ring of forts built in the late 19th century.
- kocham-poznan.fandom.com wiki/Fortress_PoznańFortress Poznań is the third largest collection of fortications in Europe. The fortress was built in the 19th Century being started by Karl von Grolman...
- inyourpocket.com poznan/poznans-forts_73834fUnfortunately, despite being considered a major asset by Poznań, and even arranged into an official ‘Fortress Route’, on the whole frustratingly little has been done...
- tracesofwar.com sights/11555/Festung-Posen---Fort…Fort I was a component of fortress Poznań and is constructed in the period 1878 - 1888.
- poland.travel en/tourist-attractions/…One of the largest fortresses in Europe which had a huge impact on the subsequent shape of contemporary Poznan.
- commons.wikimedia.org wiki/Category:Twierdza_…...Φρούριο του Πόζναν; Festung Posen; Fortaleza de Poznań; Poznań Fortress; دژ پوزنان; 波兹南要塞; Fæstningen Poznań; Fortăreața Poznań; ポーゼン...
- wikidata.org wiki/Q50127set of fortifications in the city of Poznań in western Poland.
- foursquare.com cityofpoznan/list/twierdza-poznań…XIX-wieczny Poznań był potężną twierdzą, dzięki jednemu z największych systemów fortyfikacji w Europie.
- vyrud.livejournal.com 74613.htmlFortress in Poznan is very big: it consists from X forts, many bastions and many other fortifications.
- visitpoznan.info en/poznan/history/The fortified settlement and Poznań of the first PiastsThe history of Poznań, as in the case of the majority of old towns, began with water.
- panopro.cz en/reference/pevnost-poznani/Fortress of Knowledge. See also other references.