Ferrocarril Central Andino's GE C30-7 1008 and 1009 have just passed the two Visio switchbacks between Matucana and Tamboraque, Peru. Note the tracks in the lower left corner of the picture, it's the middle level.
<a href="//commons.wikimedia.org/wiki/User:Kabelleger" title="User:Kabelleger">Kabelleger</a> / David Gubler
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>: Also available at <a rel="nofollow" class="external free" href="http://www.bahnbilder.ch/picture/13016">http://www.bahnbilder.ch/picture/13016</a>