Question: where is the mouth of the rhine river located
Answer: The Rhine ( Latin : Rhenus , Romansh : Rein , German : Rhein , French : le Rhin , Dutch : Rijn ) is a European river that begins in the Swiss canton of Graubünden in the southeastern Swiss Alps , forms part of the Swiss - Liechtenstein , Swiss - Austrian , Swiss - German and then the Franco - German border , then flows through the German Rhineland and the Netherlands and eventually empties into the North Sea .