The significance of the Himalaya mountain range lies in its vast biodiversity, cultural importance, and climatic influence. Stretching across five countries, the Himalayas are home to the world's highest peaks, including Mount Everest. They play a critical role in the Asian monsoon system, impacting weather patterns across the region. Additionally, these mountains hold spiritual significance for many cultures, with numerous sacred sites located within their valleys. The Himalayas also act as a barrier, affecting trade routes and cultural exchanges between South Asia and Tibet.