The station Alp Grüm on the Bernina line seen on 3 October 2011. Above the station the Piz Caral (3421 m) is visible, the mountain above the two trees is the Piz Palü (3900 m), with the Palü glacier on the left.

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