Mount Everest is Earth's highest mountain peak above sea level. It rises with an elevation of 8,849 m above sea level and is located at Tibet/Nepal.
K2 is the second-highest mountain peak on Earth, after Mount Everest. It rises with an elevation of 8,611 m above sea level and is located at Pakistan/China.
Kanchenjunga is the third highest mountain peak in the world. It rises with an elevation of 8,586 m and is located at India/Nepal.