Side-view head shot of yawning Hippopotamus (Hippopotamus amphibius) in Ngorongoro Conservation Area, Tanzania

outdoors day daytime animal color colour close up reflection landmark tired reflections africa wet surface teeth portrait landmarks african tourism yawn yawning sleepy fatigue mouth reflected tooth reflecting safari fatigued side view tanzania world heritage site local landmark portraits tourist attractions attractions destinations ngorongoro crater animals wild head shot hippopotamus hippo wildlife eye head outside nobody tongue attraction destination one animal color image mouth open open mouth unesco water close up tourist attraction travel destination travel destinations unesco world heritage site animals in the wild focus on foreground african animal african animals place of interest hippos colour image no one no people ngorongoro conservation area local landmarks places of interest ngorongoro crater conservation area closeup hippopotamus amphibious