Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Sierra de Guadarrama  | |
|---|---|
| BT | Europe |
| .Southern Europe | |
| ..Iberian Peninsula | |
| ...Spain | |
| ....Sierra de Guadarrama | |
| RT | Avila Spain |
| Old Castile Spain | |
| Segovia Spain | |
| New Castile Spain | |
| Madrid Spain | |
| SN | Range N of Madrid separating Old Castile from New Castile. |