africa
african
amphibius
animal
animals
aquatic
background
big
common
danger
dangerous
fat
fauna
group
habitat
head
heavy
hippo
hippopotamus
hippopotamus amphibius
huge
lake
large
mammal
mammals
massive
mouth
national
natural
nature
nile
open
park
pond
portrait
power
river
safari
south
swim
travel
uganda
water
weight
wet
wild
wilderness
wildlife
young
zambia