the hippo in the stable is eating grass with a sad face

africa african aggressive animal animals annimal aquatic bathing beg begging big body bovine bull cattle color dangerou dangerous delta eating elephant face falls food goats grass grazing grey happy head herd hippo hippopotamus horn horse huge lake large mammal mouth nature nile open openning park pasture pond portrait relaxation river sad safari savage sculpture sheep smile smiling south stable stream strength strong swimming teeth threat tourism travel uganda vegetarian victoria water wild wildlife world yawn yawning zambia zoo