Photo - Abîme du Grand Ventur

© Nicolasprouha · CC BY-NC 4.0, https://creativecommons.org/licenses/by-nc/4.0/ · Grottocenter: Topographie (licence as stated in the document) · https://grottocenter.org/ui/documents/234231

Contains information from Grottocenter (Wikicaves), grottocenter.org, made available under the Open Database License (ODbL 1.0, https://opendatacommons.org/licenses/odbl/1-0/), modified. · The derived data is available on request under the ODbL: [email protected] · data as of 2026