- lonelyplanet.com finland/helsinki/attractions/…At Suomenlinna's main quay, the pink Rantakasarmi (Jetty Barracks) building is one of the best preserved of the Russian era.
- iqvel.com en/a/Finland/SuomenlinnaIn the life of this man there were only two hobbies, which is the fleet and, of course, Sveaborg. In the fortress of Suomenlinna, he was buried in 1774.
- turrehberin.com suomenlinna/Suomenlinna, Helsinki kıyılarındaki 6 ufak adanın üzerine kurulmuş olan bir kaledir. Bugün UNESCO Dünya Mirası Listesi içerisinde bulunan kale.
- military-history.fandom.com wiki/SuomenlinnaSuomenlinna, until 1918 Viapori (Finnish), or Sveaborg (Swedish), is an inhabited sea fortress built on six islands (Kustaanmiekka, Susisaari, Iso-Mustasaari, Pikku-Mustasaari...
- thirdeyetraveller.com suomenlinna-fortress-guide/How much is the Suomenlinna Ferry? JT-Line Water bus (summer months only). Your own boat! Can I take a car over to Suomenlinna island?
- visit-plus.com finland/helsinki/attractions/…Suomenlinna is a military fortifications that were built on the islands at a distance of about 1 kilometer south-east of the center of Helsinki.
- ftrc.blog suomenlinna/Explore the fascinating fortress of Suomenlinna in Helsinki. Discover its rich history and stunning architecture while strolling through its picturesque landscapes.
- gezilecekyerler.com suomenlinna-kalesi/Suomenlinna Kalesi, Finlandiya ülkesinin başkenti ve en büyük şehri Helsinki’de bulunur. Başkent Helsinki‘den buraya kısa bir feribot yolculuğu ile ulaşabilirsiniz.
- commons.wikimedia.org wiki/Category:SuomenlinnaEnglish: Suomenlinna, a neigbourhood and group of islands in Helsinki, Finland. Suomi: Suomenlinna on kaupunginosa ja saariryhmä Helsingissä.
- myhelsinki.fi en/see-and-do/sights/suomenlinna-…Suomenlinna sea fortress is a Unesco World Heritage Site located on the coast of Helsinki, and also a suburb of Helsinki with around 800 residents.