Two black rhinoceros (hook-lipped rhinoceros) (Diceros bicornis), Ngorongoro Crater, Tanzania, East Africa, Africa

photography colour colour image color color image horizontal horizontal image outdoors outside day nobody no one no one travel destination travel destinations travel tourism rhinoceros black rhinoceros hook lipped rhinoceros diceros bicornis ngorongoro crater tanzania east africa africa african mammal animal themes animal animals fauna wild animal wild animals wild animals in the wild animal theme side view animal portrait detail texture walking running two animals wary ears horn blue sky grass grassland safari animal endangered hide thick skin