Fête de la Concorde
1848 CE.
Shown on the map at 48.856°, 2.298°.
The Fête de la Concorde was a festival held at the Champ-de-Mars in Paris, France. The architect Henri Labrouste and the painter Pierre-Victor Galland contributed to the decoration of the festival in 1848.
Text from the Wikipedia article Fête de la Concorde, licensed CC BY-SA 4.0.