Deep within the vast expanse of the Sahara Desert lies an enormous, circular formation spanning nearly 50 kilometers—an ...

The 'Eye of Africa', a geological phenomenon in the Sahara Desert of Mauritania, a country in northern Africa, peers up in this satellite image. The Richat structure, as it is also known ...

Our beautiful planet: The eye of Africa 11/24/2017 November 24, 2017. The eye of Africa is a huge rock formation in the Sahara that is visible from space. But some mystery still surrounds its origins.