Tibetan pilgrims wear special attire to protect themselves while they worship and crawl along a highway near Namtso Lake in Tibet Autonomous Region July 6, 2006. Namtso Lake, which means sacred or heaven lake in Tibetan, is 4,718 metres (15,479 feet) above sea level and is the second largest salt-water lake in China next to Qinghai Lake. REUTERS/Claro Cortes IV (CHINA)