Battle of San Fermo
1859 CE.
Shown on the map at 45.810°, 9.046°.
The Battle of San Fermo, which took place the 27 May 1859 at a pass near Como in the northern part of Lombardy, was an engagement of the Second Italian War of Independence in which the Italian volunteers of Giuseppe Garibaldi's Hunters of the Alps defeated an Austrian force, forcing the Austrians to abandon Como.
Text from the Wikipedia article Battle of San Fermo, licensed CC BY-SA 4.0.