Siege of Almeida
1810 CE.
Shown on the map at 40.726°, -6.906°.
In the siege of Almeida, Portugal, the French corps of Marshal Michel Ney captured the border fortress from Brigadier General William Cox's Portuguese garrison. This action was fought in the summer of 1810 during the Peninsular War portion of the Napoleonic Wars. Almeida is located in eastern Portugal, near the border with Spain.
Text from the Wikipedia article Siege of Almeida (1810), licensed CC BY-SA 4.0.