Battle of Idistaviso
16 CE.
Shown on the map at 52.190°, 9.021°.
The Battle of the Weser River, sometimes known as the First Battle of Minden or Battle of Idistaviso, was fought in 16 AD between Roman legions commanded by Roman Emperor Tiberius's heir and adopted son, Germanicus, and an alliance of Germanic peoples, commanded by Arminius. The battle marked the end of a three-year series of campaigns by Germanicus in Germania.
Text from the Wikipedia article Battle of Idistaviso, licensed CC BY-SA 4.0.