Battle of Yanbu
1811 CE.
Shown on the map at 24.079°, 38.060°.
The Capture of Yanbu, or Yanbu Landing, in 1811 was a military engagement that began the First Campaign of the Ottoman–Wahhabi war. It occurred with virtually no resistance as the Wahhabis had no troops in the area when the Ottomans initially arrived.
Text from the Wikipedia article Capture of Yanbu (1811), licensed CC BY-SA 4.0.