2013 Everest without oxygen
Everest 2013 spring expedition. Bo Belvedere Christensen tried to become the first danish climber to summit without oxygen bottles. Bo led a tree man/woman expedition to the north side of Mt. Everest attempting the classical North Col route. The two participants, Rikke Hoejland and Martin Cederkrantz, reached the summit in late May, while Bo attempting without oxygen bottles was a few days behind. Luckily, Bo rescued two foreign climbers coming down from the summit totally exhausted. Unhappily, this meant that