EntityQ1013198· pop 5· linked from 12 articlesNanstein CastleSign in to savecastle ruin in Landstuhl, GermanyConnectionsGermanyCountryGermanEntityWashington, D.C.EntityMiddle AgesEntityRenaissanceEntityHoly Roman EmpireEntitygeographic coordinate systemEntityRhineland-PalatinateEntity16th centuryEntityProtestant ReformationEntity12th centuryEntityfeudalismEntityrestaurantEntityFrederick BarbarossaEntitysandstoneEntityGothic architectureEntitycitadelEntityRenaissance architectureEntityruinsEntityHouse of HohenstaufenEntityCategories12th-century fortificationsBuildings and structures completed in the 1150sBuildings and structures in LandstuhlCastles in Rhineland-PalatinateFrederick BarbarossaGothic architecture in GermanyHill castlesHoly Roman EmpireHouse of SickingenImperial castlesKnights' WarNine Years' War