Battle for Königshügel
1864 CE.
Shown on the map at 54.477°, 9.564°.
The Battle of Königshügel (Danish: Kampene ved Kongshøj), also known as the Battle of Ober-Selk fought on 3 February 1864, was a battle in the Second Schleswig War where Austrian Major General Gondrecourt and his infantry brigade succeeded in occupying the area in front of the Danevirke near Ober-Selk (Danish: Øvre Selk) and taking the strategically important village of Königshügel (Danish: Kongshøj).
Text from the Wikipedia article Battle for Königshügel, licensed CC BY-SA 4.0.