Wadi Ghan Dam
The 928th tallest dam in the world
The Wadi Ghan Dam is a rock-fill embankment dam located on Wadi Al-Hira, 14 km (9 mi) northeast of Gharyan in the Jabal al Gharbi District of Libya. Completed in 1982, the primary purpose of the dam is water supply for irrigation.
Dam data from Wikidata (CC0) plus curated additions. Summary from Wikipedia (CC BY-SA).