Climbing "Grothendieck" (7-) on the Südwand is a memorable experience. The route snakes its way up the imposing south face, offering sustained technical climbing on solid, often steep, rock. Expect a demanding ascent with intricate sequences and powerful moves requiring good footwork and finger strength. The exposure is significant, adding to the overall adventure. Success on "Grothendieck" is a rewarding achievement for any climber looking for a challenging and beautiful route in a stunning alpine setting.