Battle of Leybar Bridge
1855 CE.
Shown on the map at 15.981°, -16.483°.
The Battle of Leybar Bridge was fought on 21 April 1855 between the Trarza army of Mohammed al-Habib and the French garrison of the tower on Leybar Bridge, outside of Saint-Louis in the French colony of Senegal, during the Second Franco-Trarza War.
Text from the Wikipedia article Battle of Leybar Bridge, licensed CC BY-SA 4.0.