BusinessMapping StereotypesMapsSlider A vast river network once crisscrossed the Sahara November 21, 2015 Alex Via gizmodo.com Related Posts:River Basins as Countries: A New World MapExploring the Rivers of Europe: A Journey Through…Exploring the Rivers of the United KingdomRivers in the United StatesCalifornia's Rivers: A Journey Through the Golden…The Oldest Cities in the U.S. MappedExploring the Rivers and Basins of North AmericaThe neighbourhoods of Manhattan