Gelmerbahn: The Highest Roller Coaster in the World - YouTube
This Mountain Coaster in Switzerland Has the Best View of the Alps
Epic Mountain Rollercoaster In Switzerland | I need to have a go on this mountain roller coaster in Switzerland! Via ViralHog | By UNILAD Tech | Facebook
Gelmerbahn, Switzerland's unique Alpine Rollercoaster 🎢🇨🇭 Video credit: nstagram.com/sahquart/ #Gelmerbahn #rollercoaster #alpinerollercoaster... | By What a wonderful world | Facebook