The Little Mermaid Statue is a bronze sculpture located at Langelinie promenade, Copenhagen. It's a 104 years old statue with a height of 1.25 meters, and it's based on a fairy tale by Danish author Hans Christian Andersen.
Opened in 1843, Tivoli Gardens is the second-oldest operating amusement park in the world. It offers a fantastic atmosphere with a variety of attractions, live music, a beautiful lake, and some of the best restaurants in Copenhagen. In winter, it turns into a magical winter wonderland with lots of amazing activities and lights.
The Round Tower is a 17th-century tower located in the heart of Copenhagen. It's one of the oldest functioning observatories in Europe and also a popular tourist attraction. Visitors can reach the top using the spiral ramp, offering stunning views of the city.
If you have more time, you can explore the Nyhavn waterfront, the Christiansborg Palace, and the Copenhagen Zoo. If you have less time, you can skip Tivoli Gardens or the Round Tower.