Goreangab Dam
The 928th tallest dam in the world
Goreangab Dam is a dam in the north-western suburbs of Windhoek, the capital of Namibia. It dams the ephemeral Arebbusch River and its tributary, the Gammams River, which both run across Windhoek. The reservoir behind the dam has a capacity of 3.6 million cubic metres (4, 700, 000 cu yd).
Dam data from Wikidata (CC0) plus curated additions. Summary from Wikipedia (CC BY-SA).