Elmalı-2 Dam
The 928th tallest dam in the world
Elmalı-2 Dam is a dam in Istanbul, Turkey. The development was backed by the Turkish State Hydraulic Works. Construction on the concrete dam began in 1952, and finished in 1955. It is still in operation.
Dam data from Wikidata (CC0) plus curated additions. Summary from Wikipedia (CC BY-SA).