Silent (No soundtrack) From the Wikipedia entry for "Cabiria": Cabiria is a 1914 silent movie from the early years of Italy's movie industry, directed by Giovanni Pastrone (1883-1959). The movie is set in ancient Sicily and Carthage during the period of the Second Punic War (218-202 BC). It follows a melodramatic main plot about an abducted little girl, Cabiria, and features an eruption of Mt. Etna, heinous religious rituals in Carthage, the alpine trek of Hannibal, Archimedes' defeat of the Roman fleet at the Siege of Syracuse and Scipio in North Africa. Apart from being a classic on its own
You can stream Cabiria (1914) free and legally on OldReel, via the Internet Archive.
Yes — it is in the public domain and can be watched and shared freely.