When you add to this the undulating mountain scenery, it is no wonder that it has long been said that the old Mountain Line had the best views of any north-south line.
一路經過九座隧道、三座橋樑，加上起伏的山巒景色，難怪有句俗諺以「山線風光甲縱貫，斷橋之美甲山線」來形容它。