Lar Dam
The 117th tallest dam in the world
Lar Dam is a dam located at the foot of Mount Damavand in Amol county, Mazandaran, Iran. The dam is located within the protected Lar National Park, and situated just 70 kilometers northeast of Tehran. The primary purpose of the dam is municipal water supply to Tehran but prior to the water reaching the city filtration plant, it is used to power the Kalan and Lavarak Hydroelectric Power Stations, with a combined installed capacity of 162.5 MW.
Dam data from Wikidata (CC0) plus curated additions. Summary from Wikipedia (CC BY-SA).