Hundreds of my photos including this one, are available as licensed downloads and prints on #PicFair at http://pics.radekkucharski.com Now at lower rates.
And this is a boulder at Wadi al-Hitan sculpted by wind erosion. Whale Valley (Wadi al-Hitan) - a UNESCO World Heritage Site, Sahara, Egypt. The place is known for its great number of fossils, particularly those of the early forms of whales called Archaeoceti.