- en.wikipedia.org Battle of BomarsundComputer generated image of Bomarsund. Note: the roads and bridge are modern and not from 1854. The Battle of Bomarsund, in August 1854...
- www-archdaily-com.global.ssl.fastly.net 1015082/…The story of Bomarsund holds the answers to why the Åland Islands became a demilitarized zone, which lasts even to the present day.
- humbo.com fi/bomarsund-fortressBomarsund's remains are a reminder of the significant impact of European power struggles on the peaceful archipelago.
- biveros.se fortress-of-bomarsund/The Åland Islands have been through a lot of action during history. Located next to the water on the main island of Åland is the Fortress of Bomarsund.
- en.advisor.travel poi/Bomarsund-Aland-3248Bomarsund is a nineteenth century fortress in Sund on the Åland Islands in the Baltic Sea.
- aland.travel bomarsund-enBomarsund is 33km from main town Mariehamn and is preferably reached by car. On bicycle it takes about 2 hours to bike from Mariehamn to Bomarsund.
- tr.wiki7.org wiki/БомарсундBomarsund ( Bomarzund ; Fin Bomarsund , İsveç Bomarsund ), Finlandiya'da Sund belediyesindeki Åland Adaları topraklarında bulunan 19. yüzyıldan kalma bir kaledir .
- castlepedia.org castles/bomarsund/43502/aboutNestled on the scenic Åland Islands of Finland, Bomarsund Fortress stands as a poignant reminder of the region's turbulent history and its resilience through the ages.
- mvdirona.com 2019/05/bomarsund/The Russians began building Bomarsund Fortress in 1830 as a western outpost when Aland and mainland Finland were part of the Russian Empire.
- aland.se en/bomarsund-fortress/Bomarsund Fortress on Åland, is not only an impressive architectural structure but also an important chapter in Nordic and European history.