Tuna bull Food and drink · Vilanova i la Geltrú, Garraf, Barcelona Image of Vilanova i la Geltrú, not of the place itself. Salted preparation made from the offal and the less prime parts of the tuna, pressed and cured. It is cut thinly and served with oil and bread, and is one of the most characteristic seafaring preserves of the port. Photo: Enric (CC BY-SA 4.0) What to see and do in Vilanova i la Geltrú