Here are some photos are copyright of Bernd Zimmermann, nrwjazz.net (Please contact him for all further usage.)
Lucas Niggli, Kalle Kalima, Andreas Schaerer
Slacklining by the Favresse brothers
Matthias Schriefl, Cédric Favresse, Florian Trübsach (halfway up the mountain)
Bear in mind that there was also the effort taken by the musicians to get into place. They left at 7 a.m. and had to carry up their gear!!