Battle of Coștangalia
1863 CE.
Shown on the map at 46.115°, 28.385°.
The battle of Coștangalia was the battle fought on 15 July 1863, near the village of Coștangalia, Romanian United Principalities (now located in Moldova). It was fought by the Romanian forces, against the Polish rebels marching through territory of Romanian United Principalities, to join the rebels fighting in the January Uprising, in Poland.
Text from the Wikipedia article Battle of Coștangalia, licensed CC BY-SA 4.0.