1912 CE.
Shown on the map at 40.614°, 20.778°.
The Capture of Korytsa by the Hellenic armed forces, happened on 20 December 1912, during the First Balkan War.
Text from the Wikipedia article Capture of Korytsa, 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.