Deepest caves and potholes in Grand Est
The deepest cave in Grand Est in the EspeleoWorld catalogue is Armée Céleste (?) (197 m), followed by Langer Schacht (?) and Forage de Morfontaine.
The deepest cave in Grand Est in the EspeleoWorld catalogue is Armée Céleste (?) (197 m), followed by Langer Schacht (?) and Forage de Morfontaine.