Siege of Astorga
1812 CE.
Shown on the map at 42.458°, -6.058°.
The siege of Astorga of 1812 took place between 29 June and 19 August 1812, at Astorga, León, Castile-León, Spain, during the Peninsular War.
Text from the Wikipedia article Siege of Astorga (1812), licensed CC BY-SA 4.0.