The bustling, compact island of Gamla Stan is Stockholm's old town, with cobbled streets and colorful 17th- and 18th-century buildings. It’s home to the medieval Storkyrkan cathedral and the Royal Palace, the king’s official residence. Stylish bistros serve New Nordic cuisine, while night spots include old-school pubs and chic cocktail bars

The Vasa Museum is a maritime museum in Stockholm, Sweden. Located on the island of Djurgården, the museum displays the only almost fully intact 17th-century ship that has ever been salvaged, the 64-gun warship Vasa that sank on her maiden voyage in 1628. Tickets required.

Skansen is the world's oldest open-air museum, showcasing the history of Sweden with houses and farmsteads from every part of the country. Tickets required.