In November 2021, Adam Ondra made the first ascent of one of the most difficult routes in the world: Zvěřinec (9b +). In this recently published video, Ondra shows the inspection process. First of all: He had to make a lot of effort.
Seb Bouin recently opened the world's second 9c with DNA. On the occasion of this historical ascent, we have compiled a list of the most difficult climbing routes in the world from grade 9b for you. The compilation is continuously updated.
