Kjosfossen
a large,very powerful waterfall between Flåm and Myrdal in the region Sogn og Fjordane, Norway. The only way to visit is by train (the Flåmsbana). The train stops at a platform right in front of Kjosfossen. The total fall is around 225 metres (738 ft). There is a small power station on the waterfall which is used to power the Flåm Line railway.
http://www.europeanwaterfalls.com/waterfalls/kjosfossen/