Calw is a picturesque city located in the Landkreis Karlsruhe district of the state of Baden-Württemberg, Germany. Nestled in the scenic Black Forest region, Calw is known for its charming medieval old town, cobblestone streets, and half-timbered houses. The city is also famous for being the birthplace of the renowned German author Hermann Hesse. Visitors to Calw can explore the historic city center, which is home to a variety of shops, cafes, and restaurants. The city also boasts several cultural attractions, including the Hermann Hesse Museum, which showcases the life and works of the celebrated author.