The most difficult mixed climb in Bolivia is the Bettembourg Pillar at Pico del Norte

First repeat, first free ascent: Kurt Massoné and Robert Rauch
Difficulty french 6bplus, 70 degrees in ice

Starting point is the basecamp at Laguna Negra

Pico del Norte (seen from basecamp)

Kurt Massoné prepares pancakes

Bettembourg Pillar coming out of the mists