Question

To reach the rhine river you set sail at the mouth of the waal river in the city of

Answer 1

the city of Rotterdam, the Netherlands. After traveling about 75 miles on the Waal, you arrive at the location where it merges with the Lek River to form the Rhine.

Answer 2

To reach the Rhine River, you set sail at the mouth of the Waal River in the city of Rotterdam, the Netherlands.