The self-propelled 0-6-0+0-6-0 steam rotary snow blower Xrot d # 9213, built in 1910, and the dual power electro/diesel locomotive Gem 4/4 # 802 "Marmotte", are on a staff training run from Bernina Lagalb to Ospizio Bernina, near Arlas south of the Alp da Buond Sur. In the background the 2974 meter high Piz Alv.