Battle of Casal Novo
1811 CE.
Shown on the map at 40.117°, -8.500°.
The Battle of Casal Novo was a rear-guard action fought on March 14, 1811, during Massena's retreat from Portugal. During this retreat a French division, under command of Michel Ney, conducted a series of sharp rear-guard actions. At Casal Novo, the recklessness of Sir William Erskine resulted in costly losses in the Light Division.
Text from the Wikipedia article Battle of Casal Novo, licensed CC BY-SA 4.0.