Battle of Bolivar Heights
1861 CE.
Shown on the map at 39.324°, -77.761°.
The Battle of Bolivar Heights (October 16, 1861) was an early battle of the American Civil War. Bolivar Heights is a plateau which overlooks the towns of Harpers Ferry, West Virginia and Bolivar, West Virginia, then part of Virginia.
Text from the Wikipedia article Battle of Bolivar Heights, licensed CC BY-SA 4.0.