- wikidata.org wiki/Q1409002imported from Wikimedia project. Russian Wikipedia. Wikimedia import URL. https://ru.wikipedia.org/?oldid=95052526. image.
- tr2tr.wiki wiki/Wisłoujście_FortressWisłoujście Kalesi (Almanca : Festung Weichselmünde) tarihi kale Gdańsk , Martwa Wisła nehrinin yanında, nehrin eski bir halicinin yanında Vistula...
- nl.pinterest.com pin/wisoujcie-fortress-gdask-…Gdańsk is a city on the Baltic coast of northern Poland, and the capital of the Pomeranian Voivodeship. With a population of 486,492, it is Poland's sixth-large...
- foursquare.com v/twierdza-wisłoujście--muzeum-…See 56 photos and 9 tips from 246 visitors to Twierdza Wisłoujście - Muzeum Historyczne Miasta Gdańska. "Wisloujscie Fortress, a unique monument of..."
- military-history.fandom.com wiki/Wisłoujście_…Wisłoujście Fortress is an historic fortress located in Gdańsk by the Martwa Wisła river, by an old estuary of the river Vistula, flowing into the Bay of Gdańsk.
- its-poland.com attraction/fortress-wisloujscieWisłoujście Fortress (Polish: Twierdza Wisłoujście) is the oldest seaside fortress on the Polish coast it was situated at the main entrance to Gdańsk harbour.
- hostelman.com attractions/poland/wojewodztwo-…Wisłoujście Fortress is an historic fortress located in Gdańsk by the Martwa Wisła river, by an old estuary of the river Vistula, flowing into the Bay of Gdańsk.
- palinski.org ?p=2818Wisłoujście Fortress (literally mouth of Vistula river fortress) was located at the mouth of Vistula river in order to protect Gdańsk from invasion from the sea.
- poland-24.com gdansks-wisloujscie-fortress-a-new-…Twierdza Wisłoujście, a fortress steeped in the maritime history of Poland, stands at a strategic point where the Vistula River meets the Gdańsk Bay.