The Rhine Falls is the largest waterfall in Europe, located in northern Switzerland near the town of Schaffhausen. It spans 150 meters wide and 23 meters high, and is a popular tourist attraction for its scenic beauty and opportunities for boat rides and hikes. The falls were formed by a volcanic eruption and erosion over thousands of years. The area surrounding the falls also contains a number of small villages and medieval castles, adding to its historic and cultural significance.