Name: Oleftalsperre topographic map, elevation, terrain.
Location: Oleftalsperre, Hellenthal, Kreis Euskirchen, Nordrhein-Westfalen, 53940, Deutschland (50.49419 6.41957 50.49570 6.42276)
Average elevation: 1,663 ft
Minimum elevation: 1,322 ft
Maximum elevation: 1,959 ft