Inside the tower there is a chapel, which can be accessed from the bridge road, through a door with archivolts, with tombstones on both sides with inscriptions alluding to the bishop of Jaén, D. Alonso Suárez de la Fuente del Sauce. , who was the one who financed it. Above the door, three shields reproduce the arms of the prelate. On the three remaining faces of the tower, there are flared and semi-circular windows, also topped by shields.