Prehistoric Rock Art Sites in the Côa Valley and Siega Verde
| UNESCO World Heritage Site | |
|---|---|
| Official name | Prehistoric Rock Art Sites in the Côa Valley and Siega Verde |
| Criteria | (i), (iii) |
| Reference | 866 |
| Inscription | 1998 (22nd Session) |
| Extensions | 2010 |
Prehistoric Rock Art Sites in the Côa Valley and Siega Verde are a United Nations Educational, Scientific and Cultural Organization (UNESCO) transboundary World Heritage Site, located in the Côa Valley of Portugal and Siega Verde, Spain.