Battle of Aschaffenburg
1866 CE.
Shown on the map at 49.980°, 9.164°.
The Battle of Aschaffenburg, sometimes also called The Skirmishes Near Aschaffenburg, was a battle of the Austro-Prussian War on 14 July 1866 between pitting the armies of Prussia on the one hand and parts of the VIII Corps of the German Federal Army on the other side which primarily consisted of soldiers from the Austrian Empire, Hesse-Darmstadt and Hesse-Kassel.
Text from the Wikipedia article Battle of Aschaffenburg (1866), licensed CC BY-SA 4.0.