In the Battle of Giornico, also known as the battle of large rocks (Italian: Battaglia di Giornico, dei Sassi Grossi; German: Schlacht bei Giornico) (28 December 1478), about 600 Swiss troops ambushed from above and defeated a larger force of the Duchy of Milan, confined in a narrow icy valley, by rolling large boulders down the hillside against the Milanese.
HistoryLayer draws the world as it was in any year from 123,000 BCE to
2026. Move the slider and the borders redraw for that year; the map
carries 23,890 events, 12,790 people, 837 wars and 13,183 cities, each
one readable in place. Signing in is optional and lets you keep what
you find.