Battle of Montes Claros
1665 CE.
Shown on the map at 38.764°, -7.472°.
The Battle of Montes Claros was fought on 17 June 1665, near Borba, between Spanish and a combined Anglo-Portuguese force as the last major battle in the Portuguese Restoration War. The battle resulted in a decisive Portuguese victory and is considered one of the most important battles in the country's history.
Text from the Wikipedia article Battle of Montes Claros, licensed CC BY-SA 4.0.