Marciana Marina is a town and comune in the province of Livorno, one of the most important towns of Elba Island. It is situated at sea level, wit…Marciana Marina is a town and comune in the province of Livorno, one of the most important towns of Elba Island. It is situated at sea level, with nearly 2,000 inhabitants. There is a small marina, two small beaches and an old Torre Medicea, built to protect the city in the past from the frequent pirate invasion.