The Seven Summits are the highest mountain peaks on each of the seven continents. Only approximately 400 people managed to climb all seven peaks. Youngest of them is Jordan Romero who have accomplished this achievement at the age of 15. On attached image, you can notice nine peaks, one of them (Mauna Kea) was placed as a curio but the other one (Mt. Kosciuszko) is sometimes considered as highest mountain of Australia because some people treat Oceania and Australia as separate continents. There is no doubt that Mount Everest is the hardest of those seven peaks and it is due to the fact that: there is a possible presence of avalanches, falling rocks, and solid ice pieces rolling down, there are crevasses which are extremely deep and their top can be covered with snow, the weather up there is changing rapidly and after dark temperature can drop to -40 degrees Celsius without the wind-chill, 8,000 meters above sea level there is an area called “Death zone”, the air contains so ...