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The Royal Library Garden ( Danish : Det Kongelige Biblioteks Have ) , often referred to simply as the Library Garden , is a small , somewhat hidden garden between the Royal Library , the Tøjhus Museum , ChristianIV 's Supply Depot and Christiansborg Palace on Slotsholmen in central Copenhagen , Denmark .
 Copenhagen, Denmark
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, Denmark