The river known for flowing through Western Europe and into the North Sea is the Rhine River. Stretching about 1,230 kilometers, the Rhine originates in the Swiss Alps and traverses several countries, including Switzerland, France, Germany, and the Netherlands. Historically significant for trade and transportation, the Rhine has been a vital waterway since ancient times. The river supports various industries and is also a popular tourism destination, attracting visitors to its scenic landscapes, charming towns, and historic castles lining its banks. The Rhine's cultural and economic importance continues to shape the regions it flows through.