Upper Kotmale Dam
The 928th tallest dam in the world
The Upper Kotmale Dam (also known as the Upper Kotmale Hydropower Project, or UKHP) is located in Talawakele, within the Nuwara Eliya District, in the Central Province of Sri Lanka. The dam feeds the third largest hydroelectric power station in the country.
Dam data from Wikidata (CC0) plus curated additions. Summary from Wikipedia (CC BY-SA).