Battle of San Marcial
1813 CE.
Shown on the map at 43.328°, -1.761°.
The Battle of San Marcial took place on 31 August 1813 near Irún, close to the Franco-Spanish border, as part of the Peninsular War. The Spanish Army of Galicia under Manuel Freire de Andrade repulsed a French attack led by Jean-de-Dieu Soult. The battle was named after the heights of San Marcial which were held by the Spanish.
Text from the Wikipedia article Battle of San Marcial, licensed CC BY-SA 4.0.