The Brandenburg Gate ( ) on the `` Luisenplatz '' in Potsdam , not to be confused with the gate of the same name on Berlin 's `` Pariser Platz '' , was built in 1770/71 by Carl von Gontard and Georg Christian Unger by order of Frederick II of Prussia .
) on the `` Luisenplatz '' in Potsdam , should not be confused with the gate of the same name on Berlin 's `` Pariser Platz '' , it was built in 1770/71 by Carl von Gontard and Georg Christian Unger by order of Frederick II of Prussia .