Battle of Rotterdam
1940 CE.
Shown on the map at 51.931°, 4.479°.
The Battle of Rotterdam was a Second World War battle fought during the Battle of the Netherlands. Fought between 10 and 14 May 1940, it was a German attempt to seize the Dutch city. It ended in a German victory, following the Rotterdam Blitz.
Text from the Wikipedia article Battle of Rotterdam, licensed CC BY-SA 4.0.