Copenhagen: Christiansborg Palace.

“Christiansborg Palace (Danish: Christiansborg Slot) is a palace and government building on the islet of Slotsholmen in central Copenhagen. It is the seat of the Danish Parliament (Folketinget), the Danish Prime Minister’s Office and the Supreme Court of Denmark. Also, several parts of the palace are used by the Danish monarch, including the Royal Reception Rooms, the Palace Chapel and the Royal Stables.”