This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Az Etna geolgija.svg hu Az Etna geolgija own work using Image ProvincesofSicilymap Daniel Tar User Dani PD SVG geology Geological maps of Italy Maps of Sicily Maps of Mount Etna
Page 2023 Free-images.com. All images are Public Domain