Brandenburg Hohenzollern dynasty from 1415, it contained the future German capital Berlin. After 1618 the Margraviate of Brandenburg and the Duchy of Prussia were combined to form Brandenburg-Prussia, which was ruled by the same branch of the House of Hohenzollern. In 1701 the state was elevated as the Kingdom of Prussia. Franconian Nuremberg and Ansbach, Swabian Hohenzollern, the eastern European connections of Berlin, and the status of Brandenburg's ruler as prince-elector together were instrumental in the rise of that state. Brandenburg is situated in territory known in antiquity as Magna Germania, which reached to the Vistula river. By the 7th century,
Brandenburg Gate (Potsdam) and the other gates it was intended to prevent desertion and smuggling. Towards the end of the Seven Years' War, Frederick the Great had the old gate demolished and built, in its stead, this new Brandenburg Gate, as a symbol of his victory. For that reason the Brandenburg Gate resembles a Roman triumphal arch. Its prototype was the Arch of Constantine in Rome. The Roman influence of its architectural style can be seen, for example, in the double columns of Corinthian order as well as the design of the attic. A feature of the Brandenburg Gate is that it has