a giraffe with its mouth open
a giraffe's large head
the legs of several spectators
wire mesh fencing to keep the giraffe inside 
a frame of wooden posts to hold the fencing up
The giraffe is standing near the fence
A fence separating the giraffe and the people
this is a head of a giraffe
people standing behind the fence
a giraffe's head
a giraffe sticking its head over a fence at the zoo