Innenstadt, Cologne of Cologne Stadtbahn tram and U-Bahn stations. The Cologne Ring (Kölner Ringe) is a city boulevard, encircling the old town of Cologne. It is part of Bundesstraße 55 and picks up several principal arterial roads, which lead into adjacent city districts. Innenstadt, Cologne Innenstadt () is the central city district ("Stadtbezirk") of the City of Cologne in Germany. The district was established with the last communal land reform in 1975, and comprises Cologne's historic old town (Altstadt), the Gründerzeit era new town (Neustadt) plus the right-Rhenish district of Deutz. Innenstadt has about 127,000 inhabitants (as of December 2008) and covers
Historical Archive of the City of Cologne near the Cologne town hall. The records were for the most part those of real estate transactions: these were recorded on sheets of parchment or in books, which subsequently became known as "Schreinsbücher" (shrine books). In Cologne, these books can be traced back to AD 1130. Similar books from the late 12th century are known from the cities of Metz and Andernach. In the 19th century, all records of the old Cologne shrine quarters were transferred to the municipal archives. A municipal archive has existed since at least the year 1322. In 1326 the city council decided to establish the