The potala palace is a magnificent palace castle style buildings. Was built in the 7th century. Sontzen gampo for tang dynasty princess wencheng married, the construction of the palace. As winter palace residence of the dalai lama in. The palace has bright of Tibetan style. In the potala palace also collecting countless treasures, is listed as world cultural heritage, is the world's highest large ancient palace. Is the world's highest large ancient palace.