Battle of Lopera
1936 CE.
Shown on the map at 37.945°, -4.215°.
The Battle of Lopera took place between 27 and 29 December 1936 during the Spanish Civil War. This battle took place during the Nationalist's Aceituna offensive. On 27 December, the XIV International Brigade launched an attack in order to occupy the Nationalist-held town of Lopera, but the attack failed after two days and the Brigade suffered appalling casualties.
Text from the Wikipedia article Battle of Lopera, licensed CC BY-SA 4.0.