Castle · NorwayFredrikstenFredriksten is a castle in Halden, Norway. Fort at Halden on the Norwegian-Swedish border.View on the mapRead moreDiscover a random placeWhat is Random Atlas?More places in NorwayBergen Kunsthall · MuseumTustna · IslandYtrebygda · CitySteinvikholm Castle · CastleEngeløya · IslandAkershus Fortress · Museum