Adembenemend
Twenty-five people with asthma initiated the plan to climb the north-Koll of the Mount Everest up to 7100 meters high . The group had almost no mountaineering experience. In two years, they collected money by sponsoring and trained in the mountains and climbing halls in the Netherlands. The expedition lasted for 5 weeks, led by Rene de Bos, 1st Dutchman at the top.