Château de Saissac

The Château de Saissac is a ruined castle, one of the so-called Cathar castles, in the southernmost tip of the commune of Saissac in the Aude département in the north-west of Carcassonne, France. It was once the residence of the powerful vassal family of Trencavel. Today the ruins are protected as official historical monuments of France.

Source: Wikipedia