I've search the DLS and most of the third-party sites I know of, but can't come up with anything resembling this type of elevated rail embankment. It's dark concrete and nearly, but not quite, vertical. It has a short fence atop it and is set back from the railbed about a meter. The ends are rounded and continue under the railbed to make way (usually) for a road. Here are some pictures:
Can someone point me to walls like this?
Bill
Can someone point me to walls like this?
Bill