Caves and potholes of Seine-Maritime
The catalogue of Seine-Maritime lists 7 caves, including 0 potholes and 7 caves.
7caves
Length adds each cave once (a system counts once), and depth is that of the deepest cave, canyons excluded. Without length data: 7. Without depth data: 7. Without known lithology: 7.
Map
Municipalities
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.