Since 1953 Mount Everest has garnered more and more climbers every year. Close to 3,000 climbers have reached the summit of Mount Everest, and 216 people have died attempting to climb it. Did you find the 3 changes? Click to see the next puzzle.
Many mountaineering purists dont feel that using oxygen tanks to aid in the climbing of mountains is considered legitimate. The first people to climb Mount Everest without the aid of oxygen were Reinhold Messner and Peter Habeler in 1978.