Laos
| Country: | Laos |
| Type: | Postage stamps |
| Series: | UNESCO World Heritage Site - Luang Prabang |
| Nominal: | 400 ₭ |
| Year: | 1999 |
| Perforation: | 13½ |
UNESCO World Heritage Site - Luang Prabang
 Commemorative Marker |  Building |  Vat Xiengthong |