Copenhagen Denmark architecture, Nyhavn harbor, colorful townhouses, medieval narrow streets, Rosenborg Castle, botanical garden, grand fountain, Tivoli Gardens amusement park, City Hall Square, Rådhuspladsen, Frederik's Church marble columns, Amalienborg Palace Baroque style, Little Mermaid bronze statue, harbor waterfront, sailboats, sunny day, clear blue sky, soft natural lighting, warm atmosphere, Nordic minimalist style.