Stuttgart is the capital of the southern German state of Baden-Württemberg and obviously famous for his car brands Mercedes and Porsche. Beside those well known car manufacturers the Stuttgart region is home for hidden champions. Quite a few-mid size companies are world market leaders in their specific industries. The city is located between hills and vineyards, first German state capital with a mayor of the green party Die Grünen, with the summer festival Jazz Open, great Opera house, Germany's highest density of architects and lots of cultural events it is one of Germany's most underestimated destination. With Stuttgart Cool Cities now contains 25 international destinations with a curated selection of points of interests.