Tivoli Gardens

Description: "From mid-April to mid-September, a world-class amusement park comes to life in the center of Copenhagen. More than two dozen rides await you, in addition to live entertainment and more than 30 eateries."
Price: Admission tickets from $21.06
Rating: 4.5 stars
Operation Hours: 11am - 11pm
Read more at their website
Frederiksberg Slot

Description: "Located between Noerrebro and Vesterbro you’ll find Frederiksberg, which is actually a municipality in itself but completely surrounded by Copenhagen. Here there are several fine theaters, from the experimental to the great Det Ny Teater (The New Theater) which specializes in transcribing the great London and New York musicals into Danish, and has done so for several years with huge success. In Frederiksberg you’ll find Denmark’s most beautiful (and expensive) city villas. These 4-5 square miles form the Beverly Hills of Copenhagen. Here you’ll also find Frederiksberg Have (Garden) which sports huge outdoor concerts, from classical to electronic dance music. To top it off, dining options range from cozy family restaurants to some of the area’s most trendy cafés."
Price: Varies depending on which attractions you choose to visit
Rating: 4.5 stars
Operation Hours: Varies depending on which attractions you choose to visit
Read more at their website
Moesgaard Museum

Description: "Moesgaard Museum offers visitors a cultural-historical experience of international format with archeological and ethnographic exhibitions. In addition, temporary exhibitions display the World's most outstanding cultural heritage. At Moesgaard Museum visitors come face-to-face with the people behind the displayed artefacts through set designs and dramatized narratives. The exhibitions are based on most recent research and technology."
Price: Adults (18+ years): 19.79 USD. Students: 12.72 USD. Children and young people (0-17 years): free admission.
Rating: 4.5 stars
Operation Hours: 9am - 9pm
Read more at their website
Rosenborg Castle

Description: "The beautiful 400-year-old castle is situated in central Copenhagen's popular park, The King's Garden. The castle was built by one of the most famous Scandinavian kings, Christian IV. Today, the glory of the past can be experienced through the numerous art treasures of the previous kings and queens. Among the main attractions is the Great Hall with the coronation thrones and three life-size silver lions standing guard. The crown jewels and royal regalia sparkle behind the thick walls of the treasury beneath the castle."
Price: Adults: 17.67 USD. Students (with ID) 11.31 USD. Groups (min. 12 persons): 14.13 USD pr. person. Children under 18 years: Free
Rating: 4.5 stars
Operation Hours: 11am - 4pm
Read more at their website
Den Gamle By

Description: This is an open air museum. Walking through are historical cottages and houses with shops and restaurants and gardens and more!
Price: Adults (18+): 13.30 USD. Children (under 18 years): Free ----- Free for everybody outside of operation hours
Rating: 4.5 stars
Operation Hours: 10am - 5pm
Read more at their website