Hippo swimming in water, danger animal in zoo. Wildlife hippo in pond zoology in environment. Hippopotamus enjoying submerge and pop up on the water surface Zoo animals
Hippo swimming in water, danger animal in zoo. Wildlife hippo in pond zoology in environment. Hippopotamus enjoying submerge and pop up on the water surface Zoo animals
Close up of large gray hippopotamus swimming in the water. in the background another hippopotamus.
Close up of large gray hippopotamus swimming in the water. in the background another hippopotamus.