There are several rooms worth visiting in the City Hall - "The Badge Hall (with the badges of Berlin City and each district) is used to receive important guests; the most beautiful nine-meter-high cylindrical hall, with orange domes and a large number of classical busts, used to be a library in the City Hall, and after the renovation, the cylindrical hall often holds various exhibitions. After the reunification of Germany, the mayor of Berlin moved to work here. In front of the city hall is a sculpture made by Fritz Kremer, which symbolizes the rebuilding of their city by Berliners.