It is a natural wonder located in Mauritania, consisting of a groundwater system that includes the Aouk underground river and the Kuom and AirAouk springs. These underground water sources provide valuable water sources in the desert areas of Mauritania and play a crucial role in maintaining the balance of the local ecosystem. As a natural outlet for groundwater flow, it has formed an oasis, attracting a diverse population of flora and fauna, and becoming a vibrant green space in the desert. Not only is it crucial for local wildlife and plants, but it may also have a significant impact on the lives of residents in surrounding communities, providing drinking water and irrigation sources.