In the gallery above Göschenen there is a turnout track of the Matterhorn Gotthard Railway. Here you can watch the operation of a switch with cog. Canton of Uri, Switzerland, Sep 3, 2014.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/70981241@N00">Kecko</a> from Switzerland (Rheintal SG)
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/kecko/15146115036/">Schöllenen - MGB</a>