a train engine going through a forest.
a forest of green trees.
a set of train tracks.
A field of green grass.
the train is blue and yellow 
the fence fences the area
the train is a cargo train 
the scene is outdoors 
a gray engine of a train
a row of trees behind the train
a fence along side of train
wires above the train
the train on the track
the green grass near the train
the trees behind the train
the words and numbers on the side of the blue train
a blue and yellow train traveling down the track