A sign at the line of the Wengernalpbahn, seen near the station Grund on 21
March 2002. It tells what you are not allowed to do at the railway line. This
is an older version which is only in german.
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Digital photo by
<a href="http://www-users.rwth-aachen.de/christoph.schmitz2/index.html">Christoph
Schmitz</a>