a group of zebras
larger zebra grazing behind smaller zebra 
large gray boulder next to metal fencing 
trees and bushes behind zebras 
this is a zebra
the zebras are standing
the zebras are grazing
they are grazing on grass
this is a zoo
A group of zebras in an enclosure
zebras in a zoo
zebras grazing on grass
two zebras with their heads bend down
three different zebras
several zebras eating grass at a zoo and the area where they are in front of some trees