EntityQ6554440· pop 9· linked from 37 articlesLinköping CastleSign in to saveSweden's oldest preserved secular building with parts from the 12th centuryConnectionsSwedenCountrygeographic coordinate systemEntityInternational Standard Book NumberEntityLinköpingEntityGustav I of SwedenEntityCharles IX of SwedenEntityJohn III of SwedenEntityÖstergötlandEntityÖrebro CastleEntityLinköping CathedralEntityUppsala CastleEntityTessin PalaceEntityDiocese of LinköpingEntityGävle CastleEntityHalmstad CastleEntityVästerås CastleEntityLänsresidenset HärnösandEntityCategories12th-century establishments in SwedenBuildings and structures in LinköpingCastles in Östergötland CountyOfficial residences of Swedish county governors