We were now actually in the inner sanctuary of the Nanda Devi Basin, and at each step I experienced that subtle thrill which anyone of imagination must feel when treading hitherto unexplored country. Each corner held some thrilling secret to be revealed for the trouble of looking. My most blissful dream as a child was to be in some such valley, free to wander where I liked, and discover for myself some hitherto unrevealed glory of Nature. Now the reality was no less wonderful than that half-forgotten dream; and of how many childish fancies can that be said, in this age of disillusionment?