Wadi Wishka Dam
The 928th tallest dam in the world
The Wadi Wishka Dam is a concrete-face rock-fill embankment dam located on Wadi Wishka, 29 km (18 mi) southwest of Sokna in the Fezzan region of Libya. The primary purpose of the dam is flood control and water. Construction on the dam began in 2004 and it was completed in 2006 at a cost of US$5 million.
Dam data from Wikidata (CC0) plus curated additions. Summary from Wikipedia (CC BY-SA).