https://peertube.uno/videos/watch/badcab15-a93c-4f7a-b979-ae9def2427cb In the Upper Valdarno, between Arezzo and Florence, we immerse ourselves in a unique and extraordinary landscape sculpted by erosion: the 'balze,' one-of-a-kind rock formations born from an ancient Pliocene lake and studied by Leonardo da Vinci. The Sentiero dell’Acqua Zolfina reveals these geological wonders, offering breathtaking views of a prehistoric landscape. Meanwhile, the ancient Roman road Cassia Vetus leads to panoramic views of the ancient lake, as well as medieval villages and Romanesque churches. Report with map and GPX: https://www.aliperviaggiare.it/2026/04/04/il-sentiero-dell-acqua-zolfina/ SOUNDTRACK https://ende.app/ Music (CC BY 4.0): by Sascha Ende Wed, 15 Apr 2026 23:33:13 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://peertube.uno https://peertube.uno/lazy-static/avatars/dcc13508-3879-4344-a53c-331393929f8a.png https://peertube.uno/videos/watch/badcab15-a93c-4f7a-b979-ae9def2427cb All rights reserved, unless otherwise specified in the terms specified at https://peertube.uno/about and potential licenses granted by each content's rightholder.