Siege of Villa di Chiesa
1324 CE.
Shown on the map at 39.310°, 8.537°.
The siege of Villa di Chiesa (today Iglesias) was carried out by the army of the Crown of Aragon (under the command of Alfonso IV of Aragon) and of the giudicato of Arborea, between the summer of 1323 and the winter of 1324. It represented the first act of the Aragonese conquest of Pisan Sardinia, for the creation of the Kingdom of Sardinia.
Text from the Wikipedia article Siege of Villa di Chiesa, licensed CC BY-SA 4.0.