Olifantsnek Dam - Credit: Wikimedia Commons
Olifantsnek Dam, is an arch type dam located on the Hex River, near Rustenburg, North West, South Africa. It was established in 1929. The dam has a capacity of and a surface area of , the wall is , and has a length of . The dam serves mainly for irrigation purposes and its hazard potential has been ranked high (3). Read more on Wikipedia
Source: en.wikipedia.org