The Gorgazzo source is an underwater cave where the stream of the same name originates, a tributary of the Livenza river. Located near Polcenigo, its name derives from the Friulian …
The Caglieron caves are located in the municipality of Fregona, province of Treviso, precisely in the locality of Breda. It is a series of cavities created partly by natural erosion and partly by human action.