Ostia [1080p] (1970) Link

Directed by Pier Paolo Pasolini. While released in 1971, it was filmed in 1970 and features locations in and around Rome. Pasolini had a profound personal and professional connection to Ostia, eventually meeting his death there in 1975.

Federico Fellini’s surreal epic was released just before 1970 and heavily utilized the aesthetics of Roman ruins, often associated with the look of Ostia. 2. Archival Documentary or Educational Footage Ostia [1080p] (1970)

The [1080p] tag suggests you may be looking for a modern digital restoration of archival footage. Directed by Pier Paolo Pasolini

Knowing the source (e.g., a specific YouTube channel or a film festival listing) would help narrow down the exact "piece." Julian Cole's Cable Street Inn - The World Of Interiors Federico Fellini’s surreal epic was released just before

In 1970, the area was seen through the lens of Pasolini’s "neorealism"—a place of the Roman sub-proletariat, coastal decay, and haunting beauty.