1. Mount Everest: Located in the Himalayas, Mount Everest is the highest mountain above sea level, with a peak elevation of 8,848.86 meters (29,032 feet).
2. K2: Also known as Mount Godwin Austen, K2 is the second highest mountain in the world, located in the Karakoram mountain range. It has a peak elevation of 8,611 meters (28,251 feet).
3. Kangchenjunga: The third highest mountain in the world, Kangchenjunga is located in the Himalayas on the border between Nepal and India. It has a peak elevation of 8,586 meters (28,169 feet).
4. Lhotse: The fourth highest mountain in the world, Lhotse is located in the Himalayas on the border between Nepal and China. It has a peak elevation of 8,516 meters (27,940 feet).
5. Makalu: The fifth highest mountain in the world, Makalu is located in the Himalayas on the border between Nepal and China. It has a peak elevation of 8,485 meters (27,838 feet).
6. Cho Oyu: The sixth highest mountain in the world, Cho Oyu is located in the Himalayas on the border between Nepal and China. It has a peak elevation of 8,201 meters (26,906 feet).
7. Dhaulagiri: The seventh highest mountain in the world, Dhaulagiri is located in the Himalayas in Nepal. It has a peak elevation of 8,167 meters (26,795 feet).
8. Manaslu: The eighth highest mountain in the world, Manaslu is located in the Himalayas in Nepal. It has a peak elevation of 8,163 meters (26,781 feet).
9. Nanga Parbat: The ninth highest mountain in the world, Nanga Parbat is located in the Karakoram mountain range in Pakistan. It has a peak elevation of 8,126 meters (26,660 feet).
10. Annapurna: The tenth highest mountain in the world, Annapurna is located in the Himalayas in Nepal. It has a peak elevation of 8,091 meters (26,545 feet).