10 things you must do in Copenhagen. 1.Tivoli. 2.Rosenborg (Crown Juwels + Kings Gardens) 3.Amalienborg (Queens residence) make sure you see the guard change at noon. 4. Kristiansborg (Parliment) 5. National Museum. 6. Langelinie (Walk from the "Oslo Boat" along the water by Amalien Haven and via Little Mermaid, small habour to the end of Langelinie, where you should end up with a Danish Sausage and a Ice cream) 7. Chanal Boat ride. 8. Ströget for your shopping or just people watching. 9. Rundetärn. 10. Rädhus (Majors office). To end every day or start every morning with a seat in Nyhavn, where you can really observe the people of Denmark and have a great cappuchino or a beer. Enjoy wonderful Copenhagen.