Battle of Dornach
1914 CE.
Shown on the map at 47.747°, 7.309°.
On 19 August 1914, at the beginning of the First World War, the Battle of Dornach pitted the Germans against the French in the Dornach district of Mulhouse, a city then in the German Empire of Wilhelm II since the French defeat of 1870.
Text from the Wikipedia article Battle of Dornach (1914), licensed CC BY-SA 4.0.