This June 2013 photo shows a camel being led across the sand dunes in Erg Chebbi, Morocco, at the edge of the Saharan desert. The route from Marrakech, Morocco, to the Saharan desert follows one of Africa’s most mythic and historic trading routes: the road to Timbuktu, lined with centuries-old castles, oases and the occasional camel-crossing road warning. (AP Photo/Giovanna Dell’Orto) (The Associated Press)
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