Caves and potholes of Normandy
The catalogue of Normandy lists 35 caves, including 2 potholes and 32 caves.
35caves
Length adds each cave once (a system counts once), and depth is that of the deepest cave, canyons excluded. Without length data: 35. Without depth data: 35. Without known lithology: 35.
Map
Departments
The figures of these places do not add up to the total: a cave can be in more than one place, or in none when its location has no lower level.