1821 CE.
Shown on the map at 38.708°, 22.754°.
The Battle of Vasilika was fought between Greek revolutionaries and the Ottoman Empire during the Greek War of Independence.
Text from the Wikipedia article Battle of Vasilika, licensed CC BY-SA 4.0.
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.