A program aimed at reviewing the development of tourism in western Tibet autonomous region over the past 40 years kicked off in Nyingchi in early July.
The world heritage site Potala Palace has recently restored its online ticket reservation service on its official website, giving tourists access to purchase tickets from the website.
Even hardy herdsmen on the "roof of the world" sometimes find they may be pushing the limits of human endurance by trying to make a living above the clouds.