EntityQ7088549· pop 5· linked from 9 articlesOlsborg CastleSign in to saveruined castle in SwedenConnectionsNorwayCountryDenmarkConceptSwedenCountryChristmasConceptSwedishEntitykingEntityVästra Götaland CountyEntityJohn III of SwedenEntityhillfortEntityChristian II of DenmarkEntityBohuslänEntityEric XIV of SwedenEntityabdicationEntityJohn, King of DenmarkEntityTanum MunicipalityEntitysquireEntityProject RunebergEntityVikenEntityHamburgsundEntitySwedish National Heritage BoardEntityCategoriesCastles in Västra Götaland CountyHillforts in SwedenRuined castles in SwedenTanum Municipality