The trains are traveling down the track.
a set of train tracks
a grey stone railroad bed
a solid blue sky
gray gravel filled ditch
rusty metal train tracks
clear bright blue sky
chinky brown dirt and gravel
train on train tracks
empty section of train tracks
gravel on side of tracks
dirt covered hill beside tracks
trees on other side of train
A long cargo train.
commercial steam engine
a train traveling on tracks near trees and gravel road