Great news! Many of Denmark's biggest and best attractions are completely free to see. In Copenhagen, you can walk between major sights, like Nyhavn and The Little Mermaid, making sightseeing in the capital cheap and easy. Well-known landmarks around the country, such as Møns Klint and the buried lighthouse at Rubjerg Knude, are also free to enjoy. We've gathered our pick of Denmark's biggest free sights, so you can add them to your cheap holiday plans in Denmark.