Sierra de Urbión
E1092350
UNEXPLORED
Sierra de Urbión is a mountainous massif in north-central Spain known for its high peaks, glacial lakes, and role as the source area of the Duero River.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Sierra de Urbión canonical | 2 |
| Sierra de Cebollera | 1 |
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.