Join Lonely Planet on a pilgrimage to the roof of the world. Whether your quest is for historical insight, rugged trekking or quiet revelation, this guide will enlighten you on your journey through Tibet. 41 maps for navigating everything from mountains to monasteries special sections on the Buddhist pantheon and Lhasa's Jokhang hints on cutting through red tape: permits, visas and the Public Security Bureau the lowdown on food and drink: learning to love yak-butter tea detailed trekking information: how to reach your own Shangri-la