Step into the heart of Danish history at Christiansborg Palace, the only building in the world housing all three branches of government - home to the Parliament, Supreme Court, and Prime Minister's Office. Located on the island of Slotsholmen in central Copenhagen, this grand 18th-century palace stands on the site of earlier castles dating back to the 1100s. Visitors can tour the opulent Royal Reception Rooms, explore the ruins of Bishop Absalon’s 12th-century fortress, and descend into the eerie medieval cellars. Don’t miss the iconic balcony where royal proclamations are announced - just steps from the gleaming spire of the palace chapel, a landmark of the city skyline.