animal
art
background
beauty
beauty in nature
black
black and white
canada
close up
closeup
danger
dangerous
dark
ears
emerging
eyes
face
fog
foggy
half submerged
hiding
hippopotamus
hippopotamus amphibius
hippopotamus head
hippopotamus in water
isolated
lake
light
line
liquid
mammal
mist
no people
nose
profile
reflection
reflection in water
reflections
reflections in water
river
submerged
watching
water
wet
white
wild animal
wild animals
wilderness
wildlife