Revolt of Lyon against the National Convention
1793 CE.
Shown on the map at 45.758°, 4.841°.
The siege of Lyon occurred on 9 August to 9 October 1793 when French Republican forces laid siege and captured the city of Lyon, which was the centre of a revolt against the French government during the War of the First Coalition.
Text from the Wikipedia article Siege of Lyon, licensed CC BY-SA 4.0.