The mansion Marienborg of Copenhagen which is used as residence for the Danish prime minister and for representative purposes. It is usually closed for the public but after a renovation it was possible to take part in a conducted tour during a weekend. <br>Billiard room on the second floor. When Crown prince Frederik and Prince Joachim came to Marienborg for piano education in the 1980s they liked to play billiard here.
<a href="//commons.wikimedia.org/wiki/User:Dannebrog_Spy" title="User:Dannebrog Spy">Leif Jørgensen</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>