Siege of Varna (1828)
1828 CE.
Shown on the map at 43.208°, 27.917°.
The siege of Varna (13 July – 29 September 1828) took place during the Russo-Turkish War, 1828–1829. The Russian troops forced the Turkish garrison of Varna to capitulate after more than two-month siege.
Text from the Wikipedia article Siege of Varna (1828), licensed CC BY-SA 4.0.