Journey to the "Roof of the World": Exploring nature and culture of Xizang

How does it feel to be on the "Roof of the World"? Visiting Xizang for the first time, Xinhua reporter takes you across expansive landscapes and into UNESCO World Heritage Sites. There are also extraordinary folk skills -- handcrafting incense and paper, carving ordinary wood into intricate works ... But do get prepared for some altitude sickness, folks!