Battle of Calatafimi
1860 CE.
Shown on the map at 37.900°, 12.850°.
The Battle of Calatafimi was fought on 15 May 1860 between Giuseppe Garibaldi's Redshirts and the troops of the Kingdom of the Two Sicilies at Calatafimi, Sicily, as part of the Expedition of the Thousand (Italian: I Mille). The battle was Garibaldi's first victory during his invasion of Sicily in 1860 and saw his 'Thousand' defeat a larger Neapolitan army sent from Palermo to block the roads to the Sicilian capital.
Text from the Wikipedia article Battle of Calatafimi, licensed CC BY-SA 4.0.