Original: From these the headwaters of several major European rivers such as the Rhine, Rhône, Inn, Aare, and Ticino flow finally into the largest Swiss lakes such as Lake Geneva (Lac Léman), Lake Zürich, Lake Neuchâtel, and Lake Constance.
Simplified: The biggest lakes are: Lake Geneva (Lac Léman), Lake Zürich, Lake Neuchâtel and Lake Constance (Bodensee).