The Adventurer Zhang Qian and the Creation of the Silk Road

From a channel Lumen includes in full: The Study of Antiquity and the Middle Ages: long-form lectures on ancient and medieval history by an academic, organised as courses with sources and scholarship cited; lecture content throughout.

A 30-minute video from Study of Antiquity and the Middle Ages's catalogue; the title names its topic.

Video by Study of Antiquity and the Middle Ages, played through YouTube's embedded player.