Tibet, the roof of the world, is also called the third pole of the world. Due to the high altitude and thin air, this is a piece of pure land that's difficult to reach in the past. At present, however, Tibet has built a comprehensive transportation system of airports, trains, and highways. Every traveler has a chance to see her beauty.  There're mainly two access...

In Tibetan, "tso" means Lake. There are so many lakes in Tibet, dotted like blue diamonds on the ground. So Tibet is not only a place of gigantic mountains, but it is also a land of beautiful lakes. Despite its high elevation, it is surprisingly littered with 1500 lakes, among which 787 scenic lakes are as big or larger than a square kilometer, occupying two-fifths of the Chinese lake...