The mountain range that forms the border between India and Nepal is the Himalayas. This majestic mountain range is home to some of the world's highest peaks, including Mount Everest, the tallest mountain on Earth. The Himalayas are renowned for their stunning landscapes, unique biodiversity, and cultural significance, serving as a vital resource for water and natural ecosystems. They also attract numerous trekkers and mountaineers seeking adventure in their challenging terrains.