Photo - Teufelshöhle
© Derzno · CC BY 3.0, https://creativecommons.org/licenses/by/3.0/ · Wikimedia Commons · https://commons.wikimedia.org/wiki/File:Teufelsh%C3%B6hle_03.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 · Source: Wikidata – cave items (Germany) (www.wikidata.org), modified. CC0 1.0, https://creativecommons.org/publicdomain/zero/1.0/ Wikidata (CC0 1.0) · length · obtained 2026-11-13 · data as of 2026 · Source: German Wikipedia – article leads (cave descriptions) (de.wikipedia.org), modified. CC BY-SA 4.0, https://creativecommons.org/licenses/by-sa/4.0/ Wikipedia contributors (de.wikipedia.org), CC BY-SA 4.0 · Text by Wikipedia contributors (Teufelshöhle bei Altdorf) · description · obtained 2026-11-13 · https://de.wikipedia.org/wiki/Teufelsh%C3%B6hle_bei_Altdorf · data as of 2026