Two horses in a prairie
Two horses eating hay 
Two horses grazing on grass
Large tree providing horses shade
two horses grazing in the grass
green leaves of the tree
Two horses feeding on grass. 
Two horses in an enclosure. 
Tree providing shade for horses. 
Tree shadow caste on ground. 
Horses at peace feeding on grass. 
a large tree branch above two horses
a metal fence near two horses
a patch of grass under two horses
a patch of dirt on the far side of a fence from two horses
Metal fence enclosure. 
a couple of brown horses grazing on grass in front of a fence and under the shade of a tree