Australia. railway tracks railways train transport brazil railway southamerica trains trainstation transportation galante paraiba aragon architecture border building canfranc green huesca mountain Spain station bridge iron metal ornate pedestrian railings span walkway drive germany Harz locomotive old quedlinburg rail Schmalspur travel vehicle amount chaos city civilization electric electricity energy massive post pylon traffic wire wires diesel passenger tavel cables gantry high line montane Myrdal norway norwegian power sleepers snow track view background ceilinng circular color colour contrast light lighthing lights lit shadow shadows shapes subway surface surfaces texture Underground well-lit ceiling colored colorful coloring colors coloured colourful colouring colours creative curved curving decorated decoration decorations decorative design designed detailed direction display distinctive eixt-tunnel exit floor flooring lighting mirrored mirrors passengers pedestrians people shiny Singapore subterranean-tunnel thoroughfare transportation-route walled walls way-out