Battle of Old Baldy
1952 CE.
Shown on the map at 38.229°, 127.004°.
The Battle of Old Baldy was a series of five engagements for Hill 266 in west-central Korea. They occurred over a period of 10 months in 1952–1953, though there was also vicious fighting both before and after these engagements.
Text from the Wikipedia article Battle of Old Baldy, licensed CC BY-SA 4.0.