Are you going to Copenhagen in Denmark? Here are 10 things you need to see and do while you're there. Many things are free, and some of them aren't. It's a nice and charming city, with things for everyone in all ages! 1: Rundetårn / Round Tower 2: Copenhagen Zoo 3: Tivoli Gardens 4: Den Lille Havfrue / The Little Mermaid 5: Experimentarium 6: Freetown Christiania 7: Nyhavn 8: Strøget 9: Kanal Rundfart 10: Den Blå Planet / The Blue Planet