- en.wikipedia.org Boyen FortressBoyen Fortress (German: Feste Boyen, Polish: Twierdza Boyen) is a former Prussian fortress located in the western part of Giżycko, in Warmian-Masurian Voivodeship...
- tripadvisor.com Attraction_Review-g274744-…Worth a visit although from the outside it looks like nothing much is there apart from the walls of a fortress . ... Things to do near Boyen Fortress.
- assimiz.myportfolio.com boyenBoyen Fortress is a former Prussian fortress located in the western part of Giżycko, Poland. Several industrial buildings, ruined and unstable...
- twierdza.gizycko.pl about-the-boyen-fortress/Two years later, the fortress was given its name after one of the initiators of this project, a Prussian minister of defence, general Herman von Boyen.
- warmia-masuria.tourpoland.net gizycko/defensive-…The name comes from the initiator and originator of the construction of the object - Herman von Boyen. The fortress is a six-pointed polygon, with an area of 100 ha.
- zielonykon.eu fortress-boyen-in-gizycko/Giżycko’s most interesting monument of exceptional historic value and tourist appeal is the Boyen Fortress. It is a rare example of a 19th century...
- http://starforts.com boyen.htmlThe Russians tried to enter Prussia at the outset of the war, but found Fortress Boyen and other battlements built in the area to be an insurmountable obstacle.
- its-poland.com attraction/boyen-fortressAt fortress area there is also a youth hostel. ... Boyen stronghold is really worth visiting during Mazury trip.
- spottinghistory.com view/1883/boyen-fortress/The Boyen Fortress in Giżycko was built between 1843 and 1855 as a point of strategic importance as it blocked the pass between lakes Niegocin and Kisajno.
- wildeast.blog en/boyen-fortress-twierdza-boyen/The history of the Boyen Fortress. Here, in the former border area between Prussia and Russia, an approximately 100 hectare facility was built between 1844 and...
- hotelstbruno.pl en/aktualnosci/boyen-fortress-in-…The Boyen Fortress is a historic structure that was built in 1843-1855 and was intended to block the isthmus between Lakes Niegocin and Kisajno.
- lonelyplanet.com poland/warmia-and-masuria/…The Boyen Fortress was built between 1844 and 1856 to protect the kingdom’s border with Russia, and was named after the then Prussian minister of war