Day of the Tiles
1788 CE.
Shown on the map at 45.189°, 5.730°.
The Day of the Tiles (French: Journée des Tuiles) was an event that took place in the French town of Grenoble on 7 June 1788. It was one of the first disturbances preceding the French Revolution and is credited by a few historians as its start.
Text from the Wikipedia article Day of the Tiles, licensed CC BY-SA 4.0.