Denali an extreme adventure

"Denali, which was once called Mount McKinley, is North America's highest peak. At its towering glacier-clad summit elevation of 6,190 meters above sea level, the temperature is 30 degrees below zero Celsius even in the middle of the summer. The conditions at the top of this peak are so extreme, it's claimed the lives of a few explorers who dared climb it. In 2016, Daisuke Sasaki, a Japanese climber and skier, embarked on an extraordinary underta...