Trace the origins of civilization as you sail the fabled Aegean Sea. Spend two days in Istanbul, a compelling blend of Eastern and Western cultures. Travel to the ruins of Troy, long steeped in myth and a UNESCO World Heritage Site. Explore historic sites in Ephesus and experience the distinct character of the islands of Rhodes and Crete. Discover the architectural legacy of ancient Athens and the city’s charming port of Piraeus during an overnight stay.

16 Days, featuring: Breisach, Germany. Excursion To Black Forest

19 Days, featuring: Denali National Park–anchorage–whittier (Embarkation)

Set sail aboard Norwegian Sun® on an unforgettable transatlantic voyage. Before departing Southampton, tour some of London’s most iconic sites or journey to Stonehenge and marvel at the ancient stone formations. Uncover the natural beauty of Nova Scotia while touring Halifax - the world’s second largest natural harbor - and lingering at Bras d'Or Lakes outside Sydney.

Set sail around Spitsbergen – and more of the Svalbard archipelago – on a 15-day adventure for the ages. After getting your bearings in Helsinki, Finland, you’ll start your voyage aboard the Ultramarine, where you’ll enjoy a flexible schedule of excursions to prime spots for polar bear, Arctic fox and walrus sightings. Take daily Zodiac trips to towering glacier faces and visit islands that rub shoulders with the North Pole. With an expert expedition team on board, helping you see it all, this trip is sure to leave a lasting impression.

23 Days, featuring: Cusco

Admire Rhine Valley vistas from a 900-year-old castle. Sample the culinary delights of Austria’s Wachau Valley. Learn the Viennese waltz, visit Melk’s Benedictine Abbey and ponder Nuremberg’s World War II history. Indulge your senses on this 15-day journey spanning the best of Europe, tracing the Rhine, Main and Danube Rivers between the windmill-dotted waterways of Holland and the stunning landscapes of Hungary, with engaging encounters at every bend.

Embark on a 15-day adventure between Sitka, Alaska, and Seattle, Washington exploring three of the most appealing wild regions in the Pacific Northwest: Alaska's Inside Passage, coastal British Columbia, and Haida Gwaii.