Siege of Montmédy
1870 CE.
Shown on the map at 49.520°, 5.367°.
The siege of Montmédy was a battle of the Franco-Prussian War at the small commune of Montmédy, in the Meuse, it was besieged by the army of the German coalition. Defended by the 57th Line Infantry Regiment, the Garde Mobile and elements of other units, it surrendered on December 14, 1870.
Text from the Wikipedia article Siege of Montmédy, licensed CC BY-SA 4.0.