Photo - Buca del Vento di Trimpello

© Larry Ferrante · CC BY 2.0, https://creativecommons.org/licenses/by/2.0/ · Wikimedia Commons · https://commons.wikimedia.org/wiki/File:Grottadelvento_flickr02.jpg

Source: Catasto online FST (Federazione Speleologica Toscana) (www.speleotoscana.it), modified. CC BY 4.0, https://creativecommons.org/licenses/by/4.0/ Federazione Speleologica Toscana (Catasto online FST) · Regione Toscana (Geoscopio) · data as of 2025