Travelers are voting Zollverein Coal Mine Industrial Complex, Old Synagogue and Ruhr University Bochum as the best of 6 places to visit in Duisburg. There are 5 places to visit in Dortmund a city just 30 km from Duisburg and 9 places to visit in Bergisch Gladbach which is 33 km distant. The most popular of these are Zollverein Coal Mine Industrial Complex in Dortmund and Old Synagogue in Bergisch Gladbach. You can find 47 places to visit in North Rhine-Westphalia and 645 places to visit in the country of Germany. Our members favorite in North Rhine-Westphalia is Zollverein Coal Mine Industrial Complex and Cologne Cathedral is the top pick in Germany. Want more? Check out our map of places to visit in Duisburg.