Question: Which city on the banks of the Rhine is home to a museum of contemporary history with around one million visitors every year?
Related documents: [0]  [DOC] The Federal City of Bonn (] ) is a city on the banks of the Rhine in the German state of North Rhine-Westphalia, with a population of over 300,000. About 24 km south-southeast of Cologne, Bonn is in the southernmost part of the Rhine-Ruhr region, Germany's largest metropolitan area, with over 11 million inhabitants. [END] 
[1]  [DOC] Haus der Geschichte (officially "Haus der Geschichte der Bundesrepublik Deutschland", i. e. "House of the History of the Federal Republic of Germany") is a museum of contemporary history in Bonn, Germany. With around one million visitors every year, it is one of the most popular German museums. The Haus der Geschichte is, as well as the "Zeitgeschichtliches Forum Leipzig", the "Tränenpalast" am Bahnhof Friedrichstraße and the "Museum in the Kulturbrauerei" part of the "Haus der Geschichte der Bundesrepublik Deutschland Foundation". The foundation's place of business is Bonn. [END] 
Answer: 
Bonn
Bonn