This is Tadrart Akakus in the Sahara. Rock paintings here date back 14,000 years. The person that created them would have seen a totally different landscape. Today the Sahara is a desert, but it used to be a sprawling savanna with oak trees, hippopotamus, and crocodiles.pic.twitter.com/WCYMZXDNp1
9:54 PM - 25 Mar 2018
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