Siege of Dijon
1513 CE.
Shown on the map at 47.317°, 5.017°.
The Siege of Dijon between 8 and 13 September 1513 was a successful campaign of the Swiss army against the French city of Dijon during the War of the League of Cambrai.
Text from the Wikipedia article Siege of Dijon, licensed CC BY-SA 4.0.