Battle of Albesa
1003 CE.
Shown on the map at 41.750°, 0.650°.
The Battle of Albesa was a follow-up to the Battle of Torà that took place 25 February 1003 at Al-Qaṣr al-Māša (Albesa), near Balagî (Balaguer), between the united Christian forces of the Catalan counties and the Islamic forces of the Caliphate of Córdoba.
Text from the Wikipedia article Battle of Albesa, licensed CC BY-SA 4.0.