Siege of Rustenburg
1880 CE.
Shown on the map at -25.667°, 27.234°.
The siege of Rustenburg was a siege that took place between 1880 and 1881 during the First Boer War. Boer forces of the South African Republic carried out the siege on Rustenburg, a British-controlled city inside of the Transvaal Colony, and captured it after three months.
Text from the Wikipedia article Siege of Rustenburg, licensed CC BY-SA 4.0.