1973 1933 1993 1953
Luxembourg Belgium Germany France
River Rhine River Seine River Waal River Meuse
Heaviest in the World Tallest in the World Lightest in the World Shortest in the World
Queen Beatrix William III Queen Juliana Queen Wilhemina
Rotterdam Utrecht The Hague Amsterdam
1.63 million 16.3 million 163 000 163 million
1 metre 100 metres 1000 metres 10 metres