Siege of Lovech
1187 CE.
Shown on the map at 43.128°, 24.716°.
The siege of Lovech (Bulgarian: Обсада на Ловеч, romanized: Obsada na Lovech) took place in the spring of 1187 between the forces of Bulgaria and the Byzantine Empire. The three-month siege resulted in Bulgarian victory and Byzantine defeat.
Text from the Wikipedia article Siege of Lovech, licensed CC BY-SA 4.0.