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Copenhagen 's landmarks such as Tivoli Gardens , " The Little Mermaid " statue , the Amalienborg and Christiansborg palaces , Rosenborg Castle Gardens , Frederik 's Church , and many museums , restaurants and nightclubs are significant tourist attractions .
 Copenhagen, Tivoli Gardens, Little Mermaid, Amalienborg, Christiansborg, Rosenborg Castle Gardens, Frederik 's Church
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Copenhagen, Tivoli Gardens, Little Mermaid, Amalienborg, Christiansborg, Rosenborg Castle Gardens, Frederik 's Church