evidence: Lake Constance is a stunning freshwater lake located at the northern foot of the Alps, bordered by Germany, Austria and Switzerland. Lake Constance and is the second largest freshwater lake in Central Europe, covering an area of approximately 536 km². Lake Constance is not only a geographical crossroads, but also an oasis of natural beauty, cultural richness and recreational activities. The lake's ecosystem is diverse and supports various fish species such as whitefish, perch and lake trout. The surrounding wetlands and nature reserves contribute to the overall biodiversity, making Lake Constance an important habitat for birds and other wildlife. The lake's pristine waters and Alpine backdrop create a breathtaking environment that attracts visitors from all over the world. [...] Local Communities 3,9 million People live, work and relax in the Lake Constance region, which covers an area of around 12.500 square kilometers. 4,5 million People drink Lake Constance water and up to 50.000 boats are based on the lake.