DescriptionAlpinecogwheeltrain.jpg English: A cogwheeltrain on its way to the top of Rigi in Switzerland. Deutsch: Steuerwagen Bt 31 der Vitznau-Rigi-Bahn
Luzern), the bottom station of the Pilatus Railway, the world’s steepest cogwheel railway. Date 28 June 2008, 17:14:07 Source originally posted to Flickr