A (probably) white rhinoceros (Ceratotherium simum) engraved on a rock in the surroundings of Akka (near the Algerian border, Tata province, Souss-Massa region, Morocco, WPT 29°20′ 5″ N – 8°10’57” W). The photo has kindly been provided by its author, Franca Arzon of the Trieste Natural History Museum.
