Steamtrain of the Dampfbahn Furka Bergstrecke with cogwheel locomotive HG 3/4 # 4 is crossing the Lammen viaduct between Gletsch and Oberwald, with a rainbow in the background.
Revival of the time of the Furka-Oberalp Railway of the 1930' years, with cogwheel steamlocomotive HG 3/4 # 4 near Gletsch, with the Galenstock in the background.