Sven Anders Hedin, Trans-Himalaya: Discoveries and Adventurers in Tibet…
“ Still closer would the rays from every inhabited spot of the immense territory of Lamaism run together to their chief focus, Lhasa. Somewhat less thickly they would unite at Tashi-lunpo. Innumerable winding roads and paths would start from the farthest border countries of Tibet, all tending towards the holy Kailas. We know that they exist, and no great imagination is required to conceive how they would look on a map. But it is with the routes of pilgrims just as with the flight of the wild-geese: we know nothing of their precise course. ”
