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. Wikipedia with Drinks (Water)

Stockholm Palace, or the Royal Palace, is the official residence and major royal palace of the Swedish monarch. Stockholm Palace is in Stadsholmen, in Gamla stan in the capital, Stockholm Reference Wikipedia for detailed history. https://en.wikipedia.org/wiki/Stockholm_Palace https://www.tripadvisor.com/Attraction_Review-g189852-d208173-Reviews-Royal_Palace-Stockholm.html

Small island with a variety of palaces, government buildings & a landmark church, plus scenic views Coffee

The bustling, compact island of Gamla Stan is the city’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. On adjoining Riddarholmen island, Riddarholmen Church hosts summer concerts. Reference Google As per Trip Advisor https://www.tripadvisor.com/Attraction_Review-g189852-d207777-Reviews-Stockholm_Old_Town-Stockholm.html

Stockholm City Hall is the seat of Stockholm Municipality in Stockholm, Sweden. It stands on the eastern tip of Kungsholmen island, next to Riddarfjärden's northern shore and facing the islands of Riddarholmen and Södermalm. It houses offices and conference rooms as well as ceremonial halls.(Wikipidea)

The Stockholm Archipelago (Swedish: Stockholms skärgård) is the largest archipelago in Sweden, and the second-largest archipelago in the Baltic Sea (the largest being the Archipelago Sea across the Baltic in Finland). Part of the archipelago has been designated as a Ramsar site since 1989.[1] Stockholm Archipelago has been found to have slightly over 24,000 islands, islets and skerries and covers approximately 1,700 km² of which approximately 530 km² is land. There are around 10,000 permanent residences and 50,000 holiday homes in the archipelago. Residents are found on all the larger islands closest to the coast that have fixed bridges or ferry connections with road ferries, such as Vaxholm, Ingarö, Värmdö, Yxlan, Blidö, Ljusterö and Väddö, but also on many of the larger islands farther out from the coast, as Ingmarsö, Möja, Runmarö, Nämdö, Ornö and Utö, which are served by passenger ships with fixed itineraries.