Yaks are wandering on the vast grassland of north Tibet on July 20, photo from Xinhua.

The grassland of north Tibet presents a fascinating landscape under the blue sky and the white clouds, with herdsmen pasturing their cattle in the fresh air while yaks and sheep wandering around on the grassland.

A herdsman is riding a horse to chase the yaks on the grassland of north Tibet July 20, photo from Xinhua.

A local Tibetan woman is making Tibetan tea on July 20, photo from Xinhua.

A herd of ewes on the grassland of north Tibet July 20, photo from Xinhua.

Tibetan girls on the grassland of north Tibet July 20, photo from Xinhua.