The 1972 Summer Olympics were held in the capital of the most populated city where?
Water polo at the 1972 Summer Olympics Final results for the water polo competition at the 1972 Summer Olympics held in Munich.
North Rhine-Westphalia North Rhine-Westphalia (German: "Nordrhein-Westfalen" , ] , commonly shortened to NRW) is the most populous state of Germany, with a population of approximately 18 million, and the fourth largest by area. Its capital is Düsseldorf; the largest city is Cologne. Four of Germany's ten largest cities—Cologne, Düsseldorf, Dortmund, and Essen—are located within the state, as well as the second largest metropolitan area on the European continent, Rhine-Ruhr.