The video shows a group of yaks walking across a barren landscape. The yaks are large, dark-colored animals with long, curved horns. They are walking in a line, with one yak leading the way and the others following behind. The landscape is rocky and barren, with patches of grass and shrubs scattered throughout. In the background, there are mountains with snow-capped peaks. The sky is clear and blue, indicating that it is a sunny day.