Oceania Insignia: 24-Night World

Stockholm is Sweden's capital and the largest city in Scandinavia, built across 14 islands where Lake Malaren meets the Baltic Sea. The approach by cruise ship through the Stockholm Archipelago, a chain of roughly 30,000 islands stretching 80 kilometers east of the city, is consistently rated one of the most scenic port arrivals in Europe.

Finland's design-forward capital welcomes cruise ships to a port near the Market Square and the iconic Helsinki Cathedral. The city is known for its Art Nouveau architecture, contemporary design district, and the historic Suomenlinna sea fortress accessible by ferry.

Tallinn's remarkably well-preserved medieval Old Town is a UNESCO World Heritage Site, with cobblestone streets, Gothic spires, and the Toompea Castle all walkable from the cruise port. The city offers excellent craft markets, medieval restaurants, and Baltic charm.

Warnemunde is a seaside resort town at the mouth of the Warnow River on Germany's Baltic coast, serving as the cruise port for the Hanseatic city of Rostock and, more importantly for most passengers, as the gateway to Berlin, about 230 km (2.5 hours) to the south.

Copenhagen cruise port is the main cruise gateway to Scandinavia and one of the most important embarkation ports for Baltic and Norwegian fjord itineraries. The city has three cruise terminals.

Norway's third-largest city, and its original capital. Trondheim sits on a peninsula in the Trondheim Fjord, founded in 997 AD by Viking King Olav Tryggvason.

Tromsø is northern Norway's largest city and a major Arctic cruise hub, located about 350 kilometers north of the Arctic Circle at 69° north latitude. The city sits on the small island of Tromsøya, connected to the mainland and neighboring islands by bridges and undersea tunnels.