The Serre-Ponçon Dam is a large embankment dam located in the Hautes-Alpes region of France. Completed in 1961, it creates the Serre-Ponçon Lake, one of the largest artificial lakes in Europe. The dam is primarily used for hydroelectric power generation, irrigation, and flood control. Standing at 125 meters high and 800 meters long, the dam is a significant engineering feat. It plays a crucial role in managing water resources in the region and supports local ecosystems. The surrounding area is also popular for recreational activities, attracting visitors for its scenic beauty.