young people are waving with hands to passing cruiseferry at the main of suomenlinna - kuninkaanportti king`s gate

adolf ancient architecture are baltic bastion building concave cruiseferry entrance facade finland fort fortification fortress frederick gate hands helsinki heritage history iconic island king kings kuninkaanportti kustaanmiekka landmark limestone main marble masonry military monument nordic old passing people principal ruin rustic stairs stairway stone strait suomenlinna suomi surface sveaborg symbol texture travel unesco wall waving young