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) two completely different sides, designed by two architects. Carl von Gontard designed the city side, his pupil, Georg Christian Unger, the field or countryside-facing side. Gontard made the city side as a rendered facade with Corinthian-style lesenes and trophies, Unger designed the field site in the style of the Arch of Constantine with Corinthian double-columns and ornamentation like the golden trumpets. The two side entrances for pedestrians were not added until 1843, under Frederick William IV, in order to cope with the increase in pedestrian traffic. At that time people had to pass the Brandenburg Gate if they wanted to