Second Siege of Zaragoza
1808 CE.
Shown on the map at 41.650°, -0.883°.
The siege of Zaragoza was the French capture of the Spanish city of Zaragoza in 1809 during the Peninsular War. It was particularly noted for its brutality. The city was heavily outnumbered against the French. Afterwards, a great part of the city lay in ruins, and the garrison had suffered 24,000 deaths along with 30,000 civilians deaths.
Text from the Wikipedia article Siege of Zaragoza (1809), licensed CC BY-SA 4.0.