The goal of many mountain climbers is to climb the tallest mountain on each of the seven continents. The shortest peak is Carstensz Pyramid in Indonesia(4,884 meters), and the tallest is Mount Everest in Nepal(8,850 meters). Since 1986, when climbers started to record their achievements over 80 people have climbed all seven summits. The youngest person to climb all seven is Japanese climber Atsushi Yamada. He did it when he 23 years old After climbing the tallest mountains in the world, some climbers also want an extra challenge. They want to go to the coldest places on Earth, too This is called the Adventure Grand Slam. This means climbing all seven summits and walking to the North and South Poles. Korean climber Young-ho climbed all seven summits and went to both poles. In fact, he climbed Mt. Everest twice and went to the poles twice.