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Copenhagen | History, Population, & Facts | Britannica
Copenhagen - Wikipedia
What Is The Capital City Of Denmark? - WorldAtlas
Copenhagen summary | Britannica
Copenhagen - Wikiwand
Copenhagen - New World Encyclopedia
The official guide to Copenhagen | VisitCopenhagen
Copenhagen - Simple English Wikipedia, the free encyclopedia
Copenhagen | What to See and Do | VisitNordic
Copenhagen – Travel guide at Wikivoyage