Uncover the best of the Greek Isles aboard Norwegian Sky. Nestled on the west coast of Tuscany, charming Livorno offers the freshest seafood, awe-inspiring forts and splendid coastal views with ample cafes and boutiques awaiting your discovery. Admire breathtaking views of Naples from high above the city in the historical Certosa di San Martino, a former monastery turned museum perched atop the Vomero hill.