Lyonne
Caves mentioning the terme "lyonne"
| Name | Location | Length (m) | Depth (m) |
|---|---|---|---|
| Lyonne (Source de la) | Drôme - FR | 250 | 17 |
| Toboggan (Scialet du) | Drôme - FR | 11700 | 327 |
| Name | Location | Length (m) | Depth (m) |
|---|---|---|---|
| Lyonne (Source de la) | Drôme - FR | 250 | 17 |
| Toboggan (Scialet du) | Drôme - FR | 11700 | 327 |