Christiansborg Palace is owned by the Danish state , and is run by the Palaces and Properties Agency .
Christiansborg Palace is the only building in the world which is the home of all a nation 's three supreme powers .
home   is owned by the Danish state , and is run by the Palaces and Properties Agency .
Christiansborg Palace is the only building in the world which is the home of all a nation 's three supreme powers .