Map of the <a href="https://en.wikipedia.org/wiki/Gornergrat_railway" class="extiw" title="w:Gornergrat railway">Gornergrat railway</a>. Created and uploaded by <a href="//commons.wikimedia.org/wiki/User:Philipp_Gross" title="User:Philipp Gross">Philipp Gross</a>.
No machine-readable author provided. <a href="//commons.wikimedia.org/wiki/User:Philipp_Gross" title="User:Philipp Gross">Philipp Gross</a> assumed (based on copyright claims).
CC BY-SA 3.0
No machine-readable source provided. Own work assumed (based on copyright claims).