Photo - Klausenhöhlen
© VANENKI · CC BY-SA 4.0, https://creativecommons.org/licenses/by-sa/4.0/ · Wikimedia Commons · https://commons.wikimedia.org/wiki/File:Klausenh%C3%B6hlen.JPG
Source: Geotopkataster Bayern (Bayerisches Landesamt für Umwelt) (www.umweltatlas.bayern.de), modified. CC BY 4.0, https://creativecommons.org/licenses/by/4.0/ Datenquelle: Bayerisches Landesamt für Umwelt, www.lfu.bayern.de · data as of 2026 · 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. · length, names · obtained 2026-11-13 · https://grottocenter.org/ui/entrances/23595 · data as of 2026 · Contains information from © OpenStreetMap contributors, www.openstreetmap.org, made available under the Open Database License (ODbL 1.0, https://opendatacommons.org/licenses/odbl/1-0/), modified. · names · obtained 2026-11-13 · https://www.openstreetmap.org/node/5092429995 · data as of 2026 · Source: Wikidata – cave items (Germany) (www.wikidata.org), modified. CC0 1.0, https://creativecommons.org/publicdomain/zero/1.0/ Wikidata (CC0 1.0) · data as of 2026 · The derived data is available on request under the ODbL: [email protected]