Longest caves in Occitania
The longest cave in Occitania in the EspeleoWorld catalogue is Grotte des Ambouilla (35,000 m), followed by Grotte d'en Gorner and Aven Noir.
The longest cave in Occitania in the EspeleoWorld catalogue is Grotte des Ambouilla (35,000 m), followed by Grotte d'en Gorner and Aven Noir.