ICE trainset 4601 enters the LGV 3 (new high-speed line between Aachen and Liège) on a westbound test run on 10 March 2009. The old line is on the left, with the junction far in the background. The train has just passed the voltage changeover from 3 kV DC to 25 kV 50 Hz (located between the junction and the arch bridge), all pantographs are still down.

Photo by Christoph Schmitz (christoph.schmitz2@post.rwth-aachen.de)