This episode sees the expedition crossing first the Yellow River, with its goat-skin rafts and giant waterwheels, and entering the Gobi desert along the He-xi corridor, where it visits some of the main citadels along the route.
The Silk Road Series 1/16: The Glories of Chang-an
The first episode in the series focuses on Chang-an, which in modern-day China is called Xi-an. It was formerly the capital of China and the source of the Silk Road which ran from there to Rome. In ancient times it was the largest city in the world.
