South Kvarken is the narrowest stretch of sea between Finnish Åland and Sweden, forming a strait connecting the Sea of Åland and the Bothnian Sea of approximately 30 km across.
landingPages.LANDING_PAGE.BUTTONS.DOWNLOAD landingPages.LANDING_PAGE.BUTTONS.DOWNLOAD landingPages.LANDING_PAGE.BUTTONS.SEE_MOREWikipedia https://en.wikipedia.org/wiki/South_Kvarken
landingPages.LANDING_PAGE.DETAIL.COORDINATES 60°12'26.451" N 19°10'40.81" E