Mortillano system
The Mortillano system is the second longest karst system in Spain and one of the largest in Europe, the sixth, with 146.5 km of galleries. It is also the 15th longest cave system in the world.
Details
- Depth
- 950 m
- Length
- 146.500 km
- Geology
- Limestone
- Location
- Cantabria, Spain
- Discovery
- 1960
- Label Position
- left