DB 215 028-2 and 215 118-1 with a coal train on the gigantic Viaduc de Moresnet. The viaduct is build over the valley of the Geul and lies about only three miles south of the Dutch border.
Trains on the Montzen route between Antwerp (Belgium) and Aachen (Germany). Particularly the section known as Line 24 that crosses the Remersdaal and Moresnet viaducts.