what does Aulic Council and Hofburg have in common?
Hofburg The Hofburg is the former imperial palace in the centre of Vienna, Austria. Built in the 13th century and expanded in the centuries since, the palace has been the seat of power of the Habsburg dynasty rulers, and today the official residence and workplace of the President of Austria. It was the principal imperial winter residence, as Schönbrunn Palace was the summer residence.
Archchancellor An archchancellor (Latin: "archicancellarius" , German: "Erzkanzler" ) or chief chancellor was a title given to the highest dignitary of the Holy Roman Empire, and also used occasionally during the Middle Ages to denote an official who supervised the work of chancellors or notaries.