The document discusses the prison structure in Italy. It describes that the Ministry of Justice oversees regional prison departments which manage over 200 prisons housing over 67,000 detainees. There are different types of security institutions - casas di reclusione for medium and long-term penalties, casas circondariale for short penalties, and psychiatric hospitals that are being phased out. The document then focuses on the Casa di Reclusione di Porto Azzurro prison on Elba Island, describing its history, facilities for work, education, sports, and culture, as well as its current population of 420 male detainees.