Font Bordonera
Coll de Nargó (Alt Urgell), Catalunya, Spain
Survey reports
| Length | Max depth | Entrances | Source | Date |
|---|---|---|---|---|
| 955 m | 80 m | Unknown | Grandes Cavidades Submarinas de España Tertiary / aggregate source Provided by: Joel Borrazás (GEB) 2017 | Unknown |
Coll de Nargó (Alt Urgell), Catalunya, Spain
| Length | Max depth | Entrances | Source | Date |
|---|---|---|---|---|
| 955 m | 80 m | Unknown | Grandes Cavidades Submarinas de España Tertiary / aggregate source Provided by: Joel Borrazás (GEB) 2017 | Unknown |