The Certosa island was home to an armaments factory, the Pirotecnica della Certosa, for the first half of the 20th century. It was shut down definitively in 1958. I found this on the ground a few days ago.

Dane living in Venice - photography, history, kayaking, rowing in Venice, Italy
The Certosa island was home to an armaments factory, the Pirotecnica della Certosa, for the first half of the 20th century. It was shut down definitively in 1958. I found this on the ground a few days ago.