The Blonay-Chamby Railroad Museum is celebrating 50 years of service, it was the first museum railway of Switzerland. During the MEGA STEAM festival, the guest cogwheel locomotive HG 3/4 # 4 of the Dampfbahn Furka Bergstrecke (DFB), lettered as F.O.4 (Furka-Oberalp-Bahn # 4) is running around her train in Blonay.