Castle Pantokratoras, southwest of the city of Preveza, built in 1807 by order of Ali Pasha, in order to ensure control orifice Ambracian bay. The castle (Ouch Kale, the Turkish name) built project-based engineering French Army had no high walls, abutments, epithalassio bastion, anhydrous (dry) moat and hydrated. Guests of the Castle Pantokratoras, which hosts cultural events, enjoy the breathtaking views of the sea and the sunset.