The structure is located in Mauritania’s Adrar Plateau and consists of a series of rings that resemble a giant bullseye in the desert. The structure was first thought to be an impact crater ...
Chinguetti is a ksar and a medieval trading center in northern Mauritania, located on the Adrar Plateau east of Atar. Chinguetti had a population of 4,800 as of 2013. - Source: Wikipedia ...