Mount Qomolangma and Mount Qomolangma are actually the same mountain in the same mountain range, namely Mount Qomolangma. It is the highest mountain in the world, with an altitude of 8848.86 meters. Mount Qomolangma, located at the junction of China and Nepal, is the main peak of the Himalayas. This mountain range stretches for thousands of kilometers and spans five countries, including China, Nepal, India, Bhutan and Myanmar. Mount Everest is the highest peak of this mountain range and one of the highest peaks in the world.