Siege of Jaén
1230 CE.
Shown on the map at 37.770°, -3.789°.
The Siege of Jaén in the summer of 1230 was one of many sieges of the city during the long Spanish Reconquista. In the episode of 1230, King Ferdinand III of Castile unsuccessfully attempted to bring the fortress to submission by means of a direct assault over a three month period.
Text from the Wikipedia article Siege of Jaén (1230), licensed CC BY-SA 4.0.