The Wall of Úbeda is declared a National Monument. Characteristic of strategic importance, became defensive, his fortress was impressive, as can be seen even today.
Still largely retains, including three of its ancient gates and several towers. The main doors that remain are those of Losal, XIV century Mudejar, the Grenada and St.Lucia (supposedly Ibiut door), of which in 1855 overthrew the Barbican, which can still be seen in San Lorenzo.