Siege of Toledo
1090 CE.
Shown on the map at 39.862°, -4.027°.
The Siege of Toledo in 1090 was an unsuccessful attempt by the Almoravid Amir Yusuf ibn Tashfin to conquer the city of Toledo which had been captured by Alfonso VI of León and Castile in 1085.
Text from the Wikipedia article Siege of Toledo (1090), licensed CC BY-SA 4.0.