Battle of Radzymin
1809 CE.
Shown on the map at 52.417°, 21.183°.
The Battle of Radzymin took place on 25 April 1809, during the brief Polish–Austrian War. The battle occurred at Radzymin, some 20 kilometres (12 mi) north-east of Warsaw.
Text from the Wikipedia article Battle of Radzymin (1809), licensed CC BY-SA 4.0.