An emperor sits, an envoy stands, and an empire gets bigger. Yan Liben’s scroll records the moment Tang Taizong received the Tibetan envoy who came for a princess.
In 641 the envoy Lu Dongzan asked, on behalf of Songtsen Gampo, for the hand of Princess Wencheng. The marriage tied Tibet to Tang China for generations. Yan Liben, the court’s chief painter, froze the negotiation as ceremony: the emperor lifted on a travelling throne, the envoy and his escorts framed below.
Yan painted power the way a bureaucrat reads it, by rank and posture more than face. The scroll we have is a Song copy of a Tang original, but the protocol it records is the real diplomatic event, not a pose.

Object details
| Name | Ink handscroll (阎立本步辇图卷) |
|---|---|
| Artefact no. | 新00119106 |
| Technique | Ink |
| Period | Imperial dynasty |
| Collection | The Palace Museum, Beijing |
| Source | Palace Museum Digital Collection (数字文物库) |
Image © The Palace Museum. View the original in the Palace Museum Digital Collection.

