Come cruise through six incredible European countries on Norwegian Pearl. Game of Thrones fans will enjoy a tour of Dubrovnik's Old Town where several historic sites were featured in the hit TV show. Then stroll among Santorini's famed blue-domed roofs before savouring some delicious local Greek cuisine. Travel from Kusadasi to explore the spectacular ancient ruins in Ephesus, which was once the Roman Empire's second largest city and is now a UNESCO World Heritage Site.