The photos
![](/uploads/img/3/10396.jpg)
The North Face of the Jungfrau (4158m) in Switzerland, illuminated to celebrate 100 years...
© Jungfraubahnen/martinkeller.ch
![](/uploads/img/3/10395.jpg)
The North Face of the Jungfrau (4158m) in Switzerland, illuminated to celebrate 100 years...
© Jungfraubahnen/martinkeller.ch