Walking trails on Gyllenborg Bastion, the southern most Bastion of the Suomenlinna Sea Fortress, Helsinki, Finland.

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Photo credit: © M.J. Daviduik / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: bastion, defence, finland, fortifications, fortress, gulf, gyllenborg, helsinki, heritage, island, military, sea, site, south, suomenlinna, sveaborg, trail, unesco, walking, world