EntityQ573922· pop 8· linked from 4 articlesFrýdštejn CastleSign in to saverock castleConnectionsGermanEntityCzech RepublicCountrygeographic coordinate systemEntityThirty Years' WarEntitydigital object identifierEntitysandstoneEntityLiberec RegionEntityHussitesEntityJablonec nad Nisou DistrictEntityTurnovEntityJizeraEntityFrýdštejnEntityBergfriedEntitySychrov CastleEntityHouse of RohanEntityCategoriesCastles in the Liberec RegionCommons link from WikidataJablonec nad Nisou DistrictRock castlesTourist attractions in the Liberec Region