A hippopotamus (Hippopotamus amphibius) under water, San Diego Zoo, Balboa Park, California, United States. Stock Photo
RMR5696W–A hippopotamus (Hippopotamus amphibius) under water, San Diego Zoo, Balboa Park, California, United States.
People Watching Large Hippo Hippopotamus amphibius semiaquatic mammal native to Sub Saharan Africa under water San Diego Zoo Animal Habitat Enclosure Stock Photo
RFM15HJH–People Watching Large Hippo Hippopotamus amphibius semiaquatic mammal native to Sub Saharan Africa under water San Diego Zoo Animal Habitat Enclosure
A hippopotamus (Hippopotamus amphibius) under water, San Diego Zoo, Balboa Park, California, United States. Stock Photo
RMR4MDT0–A hippopotamus (Hippopotamus amphibius) under water, San Diego Zoo, Balboa Park, California, United States.
A hippopotamus (Hippopotamus amphibius) under water, San Diego Zoo, Balboa Park, California, United States. Stock Photo
RMR4MDTM–A hippopotamus (Hippopotamus amphibius) under water, San Diego Zoo, Balboa Park, California, United States.
Visitors photographing a hippopotamus (Hippopotamus amphibius) under water, San Diego Zoo, Balboa Park, California, United States. Stock Photo
RMR4MDT3–Visitors photographing a hippopotamus (Hippopotamus amphibius) under water, San Diego Zoo, Balboa Park, California, United States.