Battle of Cervera
1000 CE.
Shown on the map at 41.900°, -3.467°.
The Battle of Cervera took place near Espinosa de Cervera on 29 July 1000 between the Christian troops of counts Sancho García of Castile and García Gómez of Saldaña and the Muslim Caliphate of Córdoba under the hajib Almanzor. The battle, "tremendous and difficult to describe", was a victory for Almanzor. The battle is listed as the fifty-second of Almanzor's career in the Dikr bilad al-Andalus.
Text from the Wikipedia article Battle of Cervera, licensed CC BY-SA 4.0.