Mountain Madness interests. While leading Mountain Madness, Fischer became renowned for his ascents of the world's highest mountains made without the use of supplemental oxygen. Fischer and Wally Berg were the first Americans to summit Lhotse, the world's fourth highest mountain (27,940 feet / 8516 m), located next to Mount Everest. He and Ed Viesturs were the first Americans to summit K2, (28,251 feet / 8611m) in the Karakoram of Pakistan without supplemental oxygen. During his stewardship of Mountain Madness, Fischer led social and environmental initiatives to help people in the countries in which Mountain Madness traveled. As the leaders of the
Hole in the Mountain Peak Hole in the Mountain Peak Hole in the Mountain Peak is the highest mountain in the East Humboldt Range of mountains in Elko County, Nevada, United States. It is the thirty-fifth highest mountain in the state, and also ranks as the eleventh-most topographically prominent peak in the state. It is located within the East Humboldt Wilderness of the Humboldt-Toiyabe National Forest and is high. The peak is east of Elko and southwest of Wells, making it a rather prominent feature of the drive along Interstate 80 in Elko County. The U.S. Board on Geographic Names lists two variant names, Mount