ballast journey perspective platform rail railway sleepers station sunshine track tracks train blue metal bolts gravel parallel rails rust secure shine stable transport triple city commute commuter electric gantry glasgow overhead power steel suburban travel work backdrop background broken rock broken stones concrete crush crushed crushed rock desktop heap pebble pebbles pile rock rocks scrap stone stones structure structures texture textures wallpaper disposal garbage recycle recycling rubbish beige carpet floor flooring granite pattern sand Soil tiny wall Australia blue bolt brown bush clips country crossing day Dirt grass green grey horizontal landscape line nature outdoor photo photography pine railroad rural safety scenery season sign sky straight timber tree winter