Mount Everest is located in the Mahalangur Himal sub-range of the Himalayas, Mount Everest is the tallest mountain and coldest and the most difficult mountain to climb without special equipments.
Mount Everest image by Hiking Annapuprna on page explorersweb.com
Mount Everest has a 29,029' elevation, the first 2 people who climbed Mount Everest successfully is Edmund Hillary and Tenzing Norgay, it is highly difficult to climb Mount Everest because you can hardly breathe when you're climbing, it is way to tall.
Mount Everest Height image by MaineLifeAudit on https://www.pinterest.com/pin/313915036513081420/