EntityQ2139442· pop 7· linked from 11 articlesKyffhausen CastleSign in to savemedieval castle ruin in Kyffhäuserland, Thruringia, GermanyConnectionsGermanyCountryGermanEntityQ5879EntityMiddle AgesEntitygeographic coordinate systemEntityThuringiaEntityInternational Standard Book NumberEntitySaxony-AnhaltEntityBronze AgeEntitycastleEntityNeolithicEntityInternational Standard Serial NumberEntityFrederick BarbarossaEntitysandstoneEntityHenry IVEntitytumulusEntityHarzEntityRudolph I of GermanyEntityruinsEntityHouse of HohenstaufenEntityCategoriesArchaeological sites in GermanyBuildings and structures in KyffhäuserkreisCastle museumsCastles in ThuringiaFrederick BarbarossaImperial castlesKyffhäuserLothair III, Holy Roman EmperorMuseums in Thuringia