Board Norwegian Sky and embark on an unforgettable journey through the Greek Isles most enchanting destinations. On a guided walking tour of Cannes, admire the old town of La Sequet and the famous Boulevard of La Croisette before browsing the numerous boutique shops and galleries. 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.