Immerse yourself in the rich cultural tapestry, stunning landscapes, and historical wonders of Northern Europe on this 11-night cruise aboard Oceania Cruises’ Insignia. Begin your adventure in the heart of Sweden’s capital, Stockholm, then sail to Helsinki where you can peruse a bustling open-air market. Explore enchanting streets and tour the hidden underground passageways of Tallinn. Cruise the Baltic Sea to Riga and marvel at the city’s art nouveau architecture and leafy boulevards. Enjoy the historically significant port of Gdansk touring the Museum of the Second World War (built in 2017) or taking a photo by the popular Neptune Fountain. In Karlskrona, visit the Naval Museum and discover fascinating exhibits that showcase naval artifacts and historic ships. Travel inland from Szczecin to Berlin, alive with museums and grand boulevards. Sail to Warnemunde to enjoy the promenade running alongside the Baltic Sea. In Kalundborg, immerse yourself in Viking traditions. And finally, before ending your journey in charming Copenhagen, spend a day in Kiel to gain a powerful and reflective understanding of World War II by visiting a concentration camp.