11 December 2015 Boris Krielen reached the summit of Ojos del Salado (6,893m) — the highest volcano on earth, the 2nd highest peak of South America — solo and unsupported.
More about climbing Ojos del Salado.
11 December 2015 Boris Krielen reached the summit of Ojos del Salado (6,893m) — the highest volcano on earth, the 2nd highest peak of South America — solo and unsupported.
More about climbing Ojos del Salado.