September 24-27, 2021: Denmark Was Very Busy

<p>The Duchess of Cambridge played tennis with the US Open Champion. Denmark had an event every day of the last four. King Willem-Alexander and Queen Máxima celebrated classical music and the announcements for Princess Amalia&#39;s 18th birthday have started. Crown Prince Haakon learned about Norway&#39;s entrepreneurial scene. King Felipe and Queen Letizia were in Portugal to open a world first. King Carl Gustaf and Crown Princess Victoria both had military engagements on Friday. </p>