The Technical University of Berlin ( Technische UniversitÃ t Berlin ) , the Berlin University of the Arts ( UniversitÃ t der KÃ 1\/4 nste ) , the opera ( Deutsche Oper Berlin ) , the Charlottenburg Palace and the Olympic Stadium are located in Charlottenburg-Wilmersdorf . The Technical University of Berlin ( Technische UniversitÃ t Berlin ) , the Berlin University of the Arts ( UniversitÃ t der KÃ 1\/4 nste ) , the opera Deutsche Oper Berlin as well as Charlottenburg Palace and the Olympic Stadium are also located in Charlottenburg-Wilmersdorf .