Charting journey of Gansu from ancient Silk Road

As an important hub along the ancient Silk Road, Northwest China's Gansu province has seen commercial and cultural exchanges between the East and West since ancient times.

It's home to seven UNESCO World Cultural Heritage sites including the world-renowned Mogao Grottoes, a Buddhist paradise in the oasis of the Gobi Desert.

Watch to find more about Gansu's major tourist attractions as well as historical and cultural heritages.?