First Siege of Pontevico
1452 CE.
Shown on the map at 45.271°, 10.085°.
The first siege of Pontevico was fought between 6 and 8 June 1452 at Pontevico (Lombardy) between the armies of the Duchy of Milan and that of Republic of Venice, an episode of the Wars in Lombardy.
Text from the Wikipedia article First siege of Pontevico, licensed CC BY-SA 4.0.