In 1882 the Forti Israelite family moved to the Bisenzio Valley in the immediate outskirts of Prato, where they transformed an ancient building (first mill, then converted into a paper mill and finally transformed into a copper refinery). in a modern textile plant, which grew rapidly, becoming a full-cycle factory, employing up to 1500 workers, coming from distant areas as well. In the early 20th century, around the factory, houses for workers and employees, schools, a theater and other cultural, recreational and welfare facilities were constructed, forming an interesting example of a factory-city.
The place, still a proof of an enlightened textile entrepreneurship, is in a state of degradation, even as a result of the damage suffered during World War II. It can be visited only on the occasion of events or exhibitions.