Cologne City Hall Cologne City Hall The City Hall () is a historical building in Cologne, western Germany. It is located off Hohe Straße in the district of Innenstadt, and set between the two squares of Rathausplatz and Alter Markt. It houses part of the city government, including the city council and offices of the Lord Mayor. It is Germany's oldest city hall with a documented history spanning some 900 years. The history of its council during the 11th century is a prominent example for self-gained municipal autonomy of Medieval cities. Today's building complex consists of several structures, added successively in varying architectural
Electorate of Cologne confused with the Roman Catholic Archdiocese of Cologne, which was larger and included suffragant bishoprics such as Liège and Münster over which the Elector-Archbishop exercised only spiritual authority (see map below). Cologne was the ancient Roman city of Colonia Agrippina in the province of Germania Inferior, and has been a bishop's see since Roman times. In 953, the archbishops of Cologne first gained noteworthy secular power, when Bishop Bruno was appointed as duke by his brother Emperor Otto I. To weaken the secular nobility, who threatened his power, Otto endowed Bruno and his successors in the bishop's see with the