Devon, UK - Train rounding the cliffs, heading toward the Dawlish sea wall. One of the best train journeys in the UK. The tracks hug the estuary of the Exe river, then go along the edge of the beach for several miles.
The Flåm Railway: Norway's most scenic train journey. The route from Voss to Bergen is considered one of the world's most scenic train rides, with endless fjord views whizzing by right outside your window.