two giraffes standing together
ground giraffes are standing on
fencing behind two giraffes 
rocks behind the fenceline 
two standing giraffes in front of fence
wire fence of enclosure
two giraffes at the zoo
giraffe in the front
giraffe that is behind the other giraffe
metal fence directly behind the giraffes
several large boulders behind the fence
a couple of giraffes walking around the fenced in area at the zoo