True. But sometimes there are small openings in the hills which are enough for rivers to rush through. Brahmaputra starts near Tibet, but enters India in the st

True. But sometimes there are small openings in the hills which are enough for rivers to rush through. Brahmaputra starts near Tibet, but enters India in the state of Arunachal Pradesh. https://en.wikipedia.org/wiki/Brahmaputra_River#/media/File:Brahmapoutre.png https://en.wikipedia.org/wiki/Brahmaputra_River#/media/File:...