Guzmán castle, Nerva
Campo Castillo, S/n - Niebla (Niebla)
Known as the castle of Niebla, its interior has exhibits in seven rooms dealing with armoury, kitchen, science and faith, falconry and textiles. It also has towers with panoramic views of the town and the Roman bridge over the Tinto River and two levels of dungeons with an exhibition of more than fifty instruments of torture. During the months of July and August every year the famous castle of Niebla festival of theatre and dance takes place.