a church built into a rock. unique german architecture. felsenkirche, idar-oberstein, rhineland-palatinate, germany

ancient architecture autumn background beautiful blue building built castle catholic cave christianity church city cliff cottage destination estate europe facade famous felsenkirche formation gemstone german germany halftimbered historic historical history home house idar idaroberstein infrastructure landmark landscape medieval misty monastery morning mountain nahe nature neighbourhood oberstein old outdoor pilgrimage property religion rhinelandpalatinate road rock spring stone street summer sunny tourism tower town traditional travel undefined unique vacation view village wall waterway