Photo - Grotte Vallier
© Biboc · CC BY-SA 3.0, https://creativecommons.org/licenses/by-sa/3.0/ · Grottocenter: La grotte Vallier · https://grottocenter.org/ui/documents/233947
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 · Source: Grottocenter (Association Wikicaves), worldwide collaborative cave database (grottocenter.org), modified. CC BY-SA 3.0, https://creativecommons.org/licenses/by-sa/3.0/ Grottocenter (Wikicaves) · Text by Biboc (Grotte Vallier), Biboc, Xavier Robert (Accès) · https://grottocenter.org/ui/entrances/6314 · data as of 2026