The “eye of Africa” – AKA Richat Structure, a striking landmark from space #Sahara. https://flic.kr/p/PJ6FCj #Proximapic.twitter.com/18TwpxsWvk
samedi 17 décembre 2016 à 13:55The “eye of Africa” – AKA Richat Structure, a striking landmark from space #Sahara. https://flic.kr/p/PJ6FCj #Proxima pic.twitter.com/18TwpxsWvk