Aerial view of a boat arriving at the Varvilahti harbor on Suomenlinna fortress island, on a sunny, summer day, in Helsinki, Finland - orbit, drone shot

boat varvilahti harbor suomenlinna helsinki finland fortress travel summer sveaborg stone heritage baltic view old water island building unesco fort coast historic military finnish sky city landscape tourism europe architecture landmark historical scandinavia walls fortification background ancient tourist famous capital outdoor scenic shore green day theater susisaari bridge