Photo - Sémy 10-4
© Frédéric Urien · CC BY-SA 3.0, https://creativecommons.org/licenses/by-sa/3.0/ · Grottocenter: SE 10-4 Enfin dehors · https://grottocenter.org/ui/documents/229009
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 Frédéric Urien - compte administrateur (Description sommaire après visite le 15/02/2025), Frédéric Urien - compte administrateur, Frédéric Urien (Situation) · https://grottocenter.org/ui/entrances/20463 · data as of 2026