Siege of Diu
1538 CE.
Shown on the map at 20.000°, 71.000°.
The siege of Diu occurred when an army of the Sultanate of Gujarat under Khadjar Safar, aided by forces of the Ottoman Empire, attempted to capture the city of Diu in 1538, then held by the Portuguese. The siege was part of the Ottoman-Portuguese war. The Portuguese successfully resisted the four-month long siege.
Text from the Wikipedia article Siege of Diu (1538), licensed CC BY-SA 4.0.