{"id":2168,"date":"2024-01-10T13:19:10","date_gmt":"2024-01-10T11:19:10","guid":{"rendered":"https:\/\/suomenlinnatours.com\/tekemista-suomenlinnassa\/tietoa-linnoituksesta\/"},"modified":"2026-02-06T15:08:27","modified_gmt":"2026-02-06T13:08:27","slug":"about-the-fortress","status":"publish","type":"page","link":"https:\/\/suomenlinnatours.com\/en\/activities-at-suomenlinna\/about-the-fortress\/","title":{"rendered":"About the Fortress"},"content":{"rendered":"\n<p>Construction of Suomenlinna began in 1748. It is a bastion fortress and has served under three different nations. Throughout these periods, the fortress has been developed and further constructed. Today, Suomenlinna is a residential area with approximately 800 inhabitants. Suomenlinna was included in the UNESCO World Heritage List in 1991 as a unique and authentic monument of military architecture.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Explore the history of the bastion fortress and its history under the three nations.<\/p>\n","protected":false},"author":1,"featured_media":2115,"parent":2166,"menu_order":36,"comment_status":"closed","ping_status":"closed","template":"page-attraction.php","meta":{"_acf_changed":false,"footnotes":""},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>About the Fortress - Suomenlinna Tours<\/title>\n<meta name=\"description\" content=\"Suomenlinna the bastion fortress has served under three nations. 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