Second Siege of Diu
1546 CE.
Shown on the map at 20.000°, 71.000°.
The 1546 siege of Diu, also known as the second siege of Diu was conducted by joint forces of the Ottoman Empire and Gujarat Sultanate against the Portuguese Indian city of Diu. It ended with a major Portuguese victory.
Text from the Wikipedia article Siege of Diu (1546), licensed CC BY-SA 4.0.