Battle of Foz de Arouce
1811 CE.
Shown on the map at 40.117°, -8.250°.
The Battle of Foz de Arouce was an engagement of the Peninsular War which took place on 15 March 1811 between Anglo-Portuguese forces under Arthur Wellesley (later the Duke of Wellington) and French troops under the command of Marshal Michel Ney.
Text from the Wikipedia article Battle of Foz de Arouce, licensed CC BY-SA 4.0.